add contracts

.gitignore

@@ -11,3 +11,6 @@ cli/*.tex
 cli/*.log
 cli/*.pdf
 cli/*.aux
+.DS_Store
+.Rproj.user
+.venv

api/Dockerfile

@@ -11,19 +11,6 @@ ARG CONF_DIR="${APP_DIR}/config"
 RUN \
     apt update && \
     apt install -y postgresql-client-common && \
-    pip3 install psycopg2 && \
-    pip3 install dateparser && \
-    pip3 install connexion && \
-    pip3 install connexion[swagger-ui] && \
-    pip3 install uwsgi && \
-    pip3 install flask-cors && \
-    pip3 install python-jose[cryptography] && \
-    pip3 install loguru && \
-    pip3 install Cheetah3
-
-
-
-RUN \
     mkdir -p ${APP_DIR} && \
     mkdir -p ${CONF_DIR} && \
     useradd -d ${APP_DIR} -u 1000 user
@@ -31,11 +18,15 @@ RUN \
 COPY *.py ${APP_DIR}/
 COPY openapi.yaml ${APP_DIR}/
 COPY methods.py ${APP_DIR}/
+COPY requirements.txt ${APP_DIR}/
 COPY server.ini ${CONF_DIR}/
 
 WORKDIR ${APP_DIR}
 VOLUME ${CONF_DIR}
 
+RUN \
+    pip3 install -r requirements.txt
+
 USER 1000:1000
 
 EXPOSE 5000

api/methods.py

@@ -1584,3 +1584,103 @@ SELECT
         }
     )
 
+def get_contracts(user, token_info):
+    return dbGetMany(user, token_info, {
+            "statement": """
+SELECT
+  id
+  ,supplier
+  ,content
+  ,identifier
+  ,notes
+  FROM contract_t
+  ORDER BY
+    supplier
+    ,content
+                         """, 
+            "params": ()
+        }
+    )
+
+def insert_contract(user, token_info, **args):
+  try:
+    body = args["body"]
+    v_supplier = body["supplier"]
+    v_content = body["content"]
+    v_identifier = body["identifier"]
+    v_notes = body["notes"]
+    return dbInsert(user, token_info, {
+      "statement": """
+INSERT INTO contract_t
+  (
+    supplier
+    ,content
+    ,identifier
+    ,notes
+  ) VALUES (
+    %s
+    ,%s
+    ,%s
+    ,%s
+  )
+  RETURNING *
+""",
+      "params": [
+    v_supplier
+    ,v_content
+    ,v_identifier
+    ,v_notes
+      ]      
+    })
+  except KeyError as e:
+    logger.warning("insert_contract: parameter missing: {}".format(e))
+    raise werkzeug.exceptions.UnprocessableEntity("parameter missing: {}".format(e))
+
+
+def get_contract(user, token_info, contractId=None):
+    return dbGetOne(user, token_info, {
+            "statement": """
+SELECT 
+  id
+  ,supplier
+  ,content
+  ,identifier
+  ,notes
+  FROM contract_t
+  WHERE id = %s
+                         """, 
+            "params": (contractId, )
+        }
+    )
+
+def update_contract(user, token_info, contractId=None, **args):
+  try:
+    body = args["body"]
+    v_supplier = body["supplier"]
+    v_content = body["content"]
+    v_identifier = body["identifier"]
+    v_notes = body["notes"]
+    return dbUpdate(user, token_info, {
+      "statement": """
+UPDATE contract_t
+  SET
+    supplier = %s
+    ,content = %s
+    ,identifier = %s
+    ,notes = %s
+  WHERE id = %s
+  RETURNING *
+""",
+      "params": [
+    v_supplier,
+    v_content,
+    v_identifier,
+    v_notes,
+    contractId
+      ]      
+    })
+  except KeyError as e:
+    logger.warning("update_contract: parameter missing: {}".format(e))
+    raise werkzeug.exceptions.UnprocessableEntity("parameter missing: {}".format(e))
+
+

api/openapi.yaml

@@ -1440,6 +1440,92 @@ paths:
                   $ref: '#/components/schemas/note'
       security:
       - jwt: ['secret']
+  /v1/contracts:
+    get:
+      tags: [ "contract" ]
+      summary: Return all normalized contracts
+      operationId: methods.get_contracts
+      responses:
+        '200':
+          description: contracts response
+          content:
+            'application/json':
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/contract'
+      security:
+      - jwt: ['secret']
+    post:
+      tags: [ "contract" ]
+      summary: Insert a contract
+      operationId: methods.insert_contract
+      requestBody:
+        description: contract
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/contract'
+      responses:
+        '200':
+          description: contract successfully inserted
+          content:
+            'application/json':
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/contract'
+      security:
+      - jwt: ['secret']
+  /v1/contracts/{contractId}:
+    get:
+      tags: [ "contract" ]
+      summary: Return the normalized contract with given id
+      operationId: methods.get_contract
+      parameters:
+        - name: contractId
+          in: path
+          required: true
+          schema:
+            type: integer
+      responses:
+        '200':
+          description: contract response
+          content:
+            'application/json':
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/contract'
+      security:
+      - jwt: ['secret']
+    put:
+      tags: [ "contract" ]
+      summary: Update a contract
+      operationId: methods.update_contract
+      parameters:
+        - name: contractId
+          in: path
+          required: true
+          schema:
+            type: integer
+      requestBody:
+        description: contract
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/contract'
+      responses:
+        '200':
+          description: contract successfully inserted
+          content:
+            'application/json':
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/contract'
+      security:
+      - jwt: ['secret']
 
 # -------------------------------------------------------------------
 # ATTENTION: This file will not be parsed by Cheetah
@@ -1818,6 +1904,21 @@ components:
           type: integer
         note:
           type: string
+    contract:
+      description: contract
+      type: object
+      properties:
+        id:
+          type: integer
+        supplier:
+          type: string
+        content:
+          type: string
+        identifier:
+          type: string
+        notes:
+          type: string
+          nullable: true
 
 # -------------------------------------------------------------------
 # ATTENTION: This file will not be parsed by Cheetah

api/requirements.txt

@@ -0,0 +1,40 @@
+attrs==22.2.0
+certifi==2022.12.7
+cffi==1.15.1
+charset-normalizer==2.1.1
+Cheetah3==3.2.6.post1
+click==8.1.3
+clickclick==20.10.2
+connexion==2.14.1
+cryptography==39.0.0
+dateparser==1.1.5
+ecdsa==0.18.0
+Flask==2.2.2
+Flask-Cors==3.0.10
+idna==3.4
+inflection==0.5.1
+itsdangerous==2.1.2
+Jinja2==3.1.2
+jsonschema==4.17.3
+loguru==0.6.0
+MarkupSafe==2.1.1
+packaging==22.0
+psycopg2==2.9.5
+pyasn1==0.4.8
+pycparser==2.21
+pyrsistent==0.19.3
+python-dateutil==2.8.2
+python-jose==3.3.0
+pytz==2022.7
+pytz-deprecation-shim==0.1.0.post0
+PyYAML==6.0
+regex==2022.10.31
+requests==2.28.1
+rsa==4.9
+six==1.16.0
+swagger-ui-bundle==0.0.9
+tzdata==2022.7
+tzlocal==4.2
+urllib3==1.26.13
+uWSGI==2.0.21
+Werkzeug==2.2.2

cli/AccountStatement.py

@@ -48,7 +48,61 @@ def perform(dbh, params):
         }
     )
 
+    sum_total = dbGetOne(
+        dbh, 
+        { 
+            "statement": "select sum(amount) as sum from account_statement_v where fiscal_year = %(year)s", 
+            "params": {
+                'year': year
+            }
+        }
+    )
+
+    sum_error = dbGetMany(
+        dbh, 
+        { 
+            "statement": """
+select coalesce(sum(amount), 0::numeric(10,2)) as sum, 1 as error, 'booked in %(year1)s, accounted in %(year0)s' as remark from account_statement_v where fiscal_year = %(year0)s and extract(year from created_at) = %(year1)s
+union 
+select coalesce(sum(amount), 0::numeric(10,2)) as sum, 2 as error, 'booked in %(year0)s, accounted in %(year1)s' as remark from account_statement_v where fiscal_year = %(year1)s and extract(year from created_at) = %(year0)s
+union 
+select coalesce(sum(amount), 0::numeric(10,2)) as sum, 3 as error, 'booked in %(year2)s, accounted in %(year1)s' as remark from account_statement_v where fiscal_year = %(year1)s and extract(year from created_at) = %(year2)s
+union 
+select coalesce(sum(amount), 0::numeric(10,2)) as sum, 4 as error, 'booked in %(year1)s, accounted in %(year2)s' as remark from account_statement_v where fiscal_year = %(year2)s and extract(year from created_at) = %(year1)s
+order by error
+            """, 
+            "params": {
+                'year0': year - 1,
+                'year1': year,
+                'year2': year + 1
+            }
+        }
+    )
+
+    count_entries = dbGetMany(
+        dbh,
+        {
+            "statement": "select extract(month from created_at) as month, count(*) as count from account_statement_v where extract(year from created_at) = %(year)s group by month",
+            "params": {
+                "year": year
+            }
+        }
+    )
+
+    raw_total = sum_total['sum']
+    logger.info(f"{raw_total=}")
+    err1 = sum_error[0]['sum']
+    logger.info(f"{err1=}")
+    err2 = sum_error[1]['sum']
+    logger.info(f"{err2=}")
+    err3 = sum_error[2]['sum']
+    logger.info(f"{err3=}")
+    err4 = sum_error[3]['sum']
+    logger.info(f"{err4=}")
+    adjusted_total = raw_total + err1 - err2 - err3 + err4
+    logger.info(f"{adjusted_total=}")
+
     template = getParam(params, 'template', 'accountStatement.tmpl')
-    input = { 'year': year, 'entries': accountEntries, 'overview': overview, 'related': sum_related, 'unrelated': sum_unrelated }
+    input = { 'year': year, 'entries': accountEntries, 'overview': overview, 'related': sum_related, 'unrelated': sum_unrelated, 'total': sum_total, 'errors': sum_error, 'adjusted_total' :adjusted_total, 'count_entries': count_entries }
     tmpl = Template(file=template, searchList=[ input ])
     print(tmpl)

cli/OverheadAccounts.py

@@ -4,8 +4,8 @@ from loguru import logger
 from decimal import *
 from utils import getParam
 from Cheetah.Template import Template
-
+import xlsxwriter
-
+from dateutil.relativedelta import relativedelta
 
 EPSILON = Decimal('0.000000001')
 
@@ -48,7 +48,7 @@ def perform(dbh, params):
                     where p.account = a.id and
                         ae.account = a.id and
                         aec.overhead_relevant = 't' and
-                        aec.id not in (select distinct account_entry_category from account_entry_t where fiscal_year = %(year)s) and
+                        aec.id not in (select distinct account_entry_category from account_entry_t where fiscal_year = %(year)s and account = p.account) and
                         ae.fiscal_year = %(year)s and
                         p.id = %(premise)s
                     group by category, considerminusarea
@@ -190,6 +190,7 @@ def perform(dbh, params):
        
 
 
+
     # get flat tenants by object and timespan with paid overhead and due overhead
     tenants = dbGetMany(
         dbh,
@@ -212,17 +213,23 @@ def perform(dbh, params):
                     p.description as house,
                     ty.startdate as startdate,
                     ty.enddate as enddate,
-                    t.account as tenant_account
+                    t.account as tenant_account,
+                    fe.amount as fee,
+                    fe.fee_type as fee_type
                 from tenant_t t,
                     premise_t p,
                     flat_t f,
-                    tenancy_t ty
+                    tenancy_t ty,
+                    tenancy_fee_mapping_t tyfm,
+                    fee_t fe
                 where ty.tenant = t.id and
                     ty.flat = f.id and
                     ty.startdate <= %(startDate)s and
                     (ty.enddate >= %(endDate)s or ty.enddate is null) and
                     f.premise = p.id and
-                    p.id in %(premises)s
+                    p.id in %(premises)s and
+                    tyfm.tenancy = ty.id and
+                    tyfm.fee = fe.id
                 order by house_id, tenant_id
             """,
            "params": {
@@ -242,8 +249,7 @@ def perform(dbh, params):
             {
                 "statement":
                 """
-                    SELECT sum(amount) AS sum,
+                    SELECT sum(amount) AS sum
-                        count(id) AS cnt
                     FROM account_entry_t
                     WHERE account = %(account)s AND
                         account_entry_category = 2 AND
@@ -262,8 +268,7 @@ def perform(dbh, params):
             {
                 "statement":
                 """
-                    SELECT sum(amount) * -1 AS sum ,
+                    SELECT sum(amount) * -1 AS sum
-                        count(id) AS cnt
                     FROM account_entry_t
                     WHERE account = %(account)s AND
                         account_entry_category = 3 AND
@@ -276,7 +281,9 @@ def perform(dbh, params):
             }
         )
         tenant['receivable_fee'] = receivableFee['sum']
-        tenant['rent_time'] = receivableFee['cnt']
+        
+        delta = relativedelta((tenant['enddate'] or datetime.date(year, 12, 31)), (tenant['startdate'] if (tenant['startdate'].year == year) else datetime.date(year, 1, 1)))
+        tenant['rent_time'] = delta.months if delta.days == 0 else delta.months + 1
         
         tenant['paid_overhead'] = paidTotal['sum'] - receivableFee['sum']
 
@@ -307,8 +314,49 @@ def perform(dbh, params):
             with open(outputFile, 'w') as f:
                 f.write(str(tmpl))
 
+    if printOverviews:
+        tenantsOverviewPrefix = getParam(params, 'tenantsOverviewPrefix', 'tenantsOverview')
+        tenantsOverviewSuffix = getParam(params, 'tenantsOverviewSuffix', 'xlsx')
 
+        logger.debug(f"Processing letters: {letters}")
+        outputFile = f"./output/{tenantsOverviewPrefix}-{year}.{tenantsOverviewSuffix}"
 
+        workbook = xlsxwriter.Workbook(outputFile)
+        worksheet = workbook.add_worksheet()
 
+        worksheet.write(0, 0, 'id')
+        worksheet.write(0, 1, 'lastname')
+        worksheet.write(0, 2, 'firstname')
+        worksheet.write(0, 3, 'house')
+        worksheet.write(0, 4, 'overhead_part_by_montharea')
+        worksheet.write(0, 5, 'flat')
+        worksheet.write(0, 6, 'flat_area')
+        worksheet.write(0, 7, 'fee')
+        worksheet.write(0, 8, 'rent_time')
+        worksheet.write(0, 9, 'paid_total')
+        worksheet.write(0, 10, 'receivable_fee')
+        worksheet.write(0, 11, 'paid_overhead')
+        worksheet.write(0, 12, 'receivable_overhead')
+        worksheet.write(0, 13, 'unbalanced_overhead')
 
+        row = 1
+
+        for entry in letters:
+            worksheet.write(row, 0, entry['tenant']['tenant_id'])
+            worksheet.write(row, 1, entry['tenant']['tenant_lastname'])
+            worksheet.write(row, 2, entry['tenant']['tenant_firstname'])
+            worksheet.write(row, 3, entry['tenant']['house'])
+            worksheet.write(row, 4, houses[entry['tenant']['house_id']]['part_by_montharea'])
+            worksheet.write(row, 5, entry['tenant']['flat'])
+            worksheet.write(row, 6, entry['tenant']['flat_area'])
+            worksheet.write(row, 7, entry['tenant']['fee'])
+            worksheet.write(row, 8, entry['tenant']['rent_time'])
+            worksheet.write(row, 9, entry['tenant']['paid_total'])
+            worksheet.write(row, 10, entry['tenant']['receivable_fee'])
+            worksheet.write(row, 11, entry['tenant']['paid_overhead'])
+            worksheet.write(row, 12, entry['receivable_overhead'])
+            worksheet.write(row, 13, entry['unbalanced_overhead'])
+            row += 1
+
+        workbook.close()
 

cli/accountStatement.tmplx

@@ -53,6 +53,30 @@
 
 \hline \hline related & \tt{$related['sum']} \,\euro{} \\
 \hline unrelated & \tt{$unrelated['sum']} \,\euro{} \\
+\hline total & \tt{$total['sum']} \,\euro{} \\
+\hline \hline
+\end{tabular}
+
+\pagebreak
+\subsection*{Errors}
+
+\begin{tabular}{|r|r|l|} \hline
+\hline \textcolor{blue}{\bf{type}} & \textcolor{blue}{\bf{sum}} & \textcolor{blue}{\bf{remark}} \\
+#for $entry in $errors
+\hline \tt{$entry['error']} & \tt{$entry['sum']} \,\euro{} & \tt{$entry['remark']} \\
+#end for
+\hline \tt{0} & \tt{$adjusted_total} \,\euro{} & \tt{adjusted total} \\
+\hline \hline
+\end{tabular}
+
+\pagebreak
+\subsection*{Counts}
+
+\begin{tabular}{|r|r|} \hline
+\hline \textcolor{blue}{\bf{Month}} & \textcolor{blue}{\bf{Count}} \\
+#for $entry in $count_entries
+\hline \tt{$entry['month']} & \tt{$entry['count']} \\
+#end for
 \hline \hline
 \end{tabular}
 

cli/jahresabrechnung.tmplx

@@ -57,7 +57,7 @@
         \hline
     \end{tabular}
 
-    #if 1 < 0
+    #if $unbalanced_overhead < 0
     Bitte "uberweisen Sie den Betrag von #echo '%.2f' % $unbalanced_overhead_unsigned #\,\euro{} kurzfristig auf mein Konto.
     #else
     Ich werde den Betrag von #echo '%.2f' % $unbalanced_overhead_unsigned #\,\euro{} in den n"achsten Tagen auf Ihr Konto "uberweisen.

r-scripts/hv2-analysis/.Rhistory

@@ -0,0 +1,236 @@
+source("~/.active-rstudio-document")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+View(amounts)
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+View(amounts)
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+print(amounts)
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+print(amounts)
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+print(amounts)
+print(amounts, digits=2)
+print(amounts, width=100)
+print(amounts, width=10)
+print(amounts, width=100)
+print(amounts, digits=10)
+options(pillar.sigfig=7)
+print(amounts)
+options(pillar.sigfig=10)
+print(amounts)
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+library(tidyverse)
+flextable::flextable
+library(table)
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+sum(amounts$fee)
+sum(amounts$fee) + sum(amounts$overhead)
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+sum(amounts$Betriebskosten)
+sum(amounts$Betriebskosten, na.rm = TRUE)
+sum(amounts$Betriebskosten, na.rm = FALSE)
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+sum(amounts$Betriebskosten)
+sum(amounts$Betriebskosten, na.rm = T)
+sum(amounts$Betriebskosten, na.omit())
+sum(amounts$Betriebskosten
+)
+sum(amounts$Betriebskosten)
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+amounts$Betriebskosten
+amounts$Betriebskosten[is.na(.)]
+amounts$Betriebskosten[is.na()]
+amounts$Betriebskosten[NA]
+amounts$Betriebskosten[1]
+amounts$Betriebskosten[is.na()]
+amounts$Betriebskosten[is.na]
+d <- amounts$Betriebskosten
+d
+d[is.na(d)]
+d[is.na(d)] <- 0
+d
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+View(expense)
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+expense
+expense[overhead_relevant==T]
+expense[expense$overhead_relevant == T]
+expense[expense$overhead_relevant == TRUE]
+expense[expense$overhead_relevant]
+expense %>% filter(overhead_relevant == TRUE)
+source("~/Workspace/hv2-all-in-one/r-scripts/hv2-analysis/income.R")
+View(expense)
+knitr::opts_chunk$set(echo = TRUE)
+total_fee <- sum(income$Miete)
+knitr::opts_chunk$set(echo = TRUE)
+library(tidyverse, warn.conflicts = FALSE)
+library(DBI, warn.conflicts = FALSE)
+library(tidyr, warn.conflicts = FALSE)
+library(dplyr, warn.conflicts = FALSE)
+YEAR <- 2021
+HOME <- Sys.getenv("HOME")
+Sys.setenv(PGHOST = "db.mainscnt.eu",
+PGDATABASE = "hv2",
+PGPORT = 5432,
+PGUSER = "wn",
+PGSSLMODE = "verify-ca",
+PGSSLKEY = paste(HOME, "/keys/psql/wn-postgresql-client-2.key", sep=""),
+PGSSLCERT = paste(HOME, "/keys/psql/wn-postgresql-client-2.crt", sep=""),
+PGSSLROOTCERT = paste(HOME, "/keys/psql/postgres-ca.crt", sep=""))
+con <- dbConnect(RPostgres::Postgres())
+res <- dbSendQuery(con, "
+select f.description as flat,
+p.description as premise,
+aec.description as category,
+sum(ae.amount) as amount
+from flat_t f,
+premise_t p,
+tenancy_t ty,
+tenant_t t,
+account_t a,
+account_entry_t ae,
+account_entry_category_t aec
+where p.id = f.premise and
+ty.flat = f.id and
+ty.tenant = t.id and
+a.id = t.account and
+ae.account = a.id and
+aec.id = ae.account_entry_category and
+ae.fiscal_year = $1 and
+aec.description in ('Mietzahlung', 'Mietforderung', 'Betriebskostenforderung', 'Betriebskostenausgleich')
+group by p.description,
+f.description,
+aec.description;
+")
+dbBind(res, list(YEAR))
+income <- dbFetch(res)
+dbClearResult(res)
+income <- income %>%
+pivot_wider(names_from = category, values_from = amount) %>%
+mutate(Miete := -1 * Mietforderung) %>%
+mutate(Betriebskosten := Mietzahlung - Miete + Betriebskostenausgleich) %>%
+select(flat, premise, Miete, Betriebskosten) %>%
+arrange(premise, flat) %>%
+mutate(across(where(is.numeric), ~num(., digits=2))) %>%
+mutate(across(where(is.numeric), ~replace(., is.na(.), 0)))
+knitr::kable(income)
+total_fee <- sum(income$Miete)
+total_overhead <- sum(income$Betriebskosten)
+total_income <- total_fee + total_overhead
+View(income)
+knitr::opts_chunk$set(echo = TRUE)
+library(tidyverse, warn.conflicts = FALSE)
+library(DBI, warn.conflicts = FALSE)
+library(tidyr, warn.conflicts = FALSE)
+library(dplyr, warn.conflicts = FALSE)
+YEAR <- 2021
+HOME <- Sys.getenv("HOME")
+Sys.setenv(PGHOST = "db.mainscnt.eu",
+PGDATABASE = "hv2",
+PGPORT = 5432,
+PGUSER = "wn",
+PGSSLMODE = "verify-ca",
+PGSSLKEY = paste(HOME, "/keys/psql/wn-postgresql-client-2.key", sep=""),
+PGSSLCERT = paste(HOME, "/keys/psql/wn-postgresql-client-2.crt", sep=""),
+PGSSLROOTCERT = paste(HOME, "/keys/psql/postgres-ca.crt", sep=""))
+con <- dbConnect(RPostgres::Postgres())
+res <- dbSendQuery(con, "
+select f.description as flat,
+p.description as premise,
+aec.description as category,
+sum(ae.amount) as amount
+from flat_t f,
+premise_t p,
+tenancy_t ty,
+tenant_t t,
+account_t a,
+account_entry_t ae,
+account_entry_category_t aec
+where p.id = f.premise and
+ty.flat = f.id and
+ty.tenant = t.id and
+a.id = t.account and
+ae.account = a.id and
+aec.id = ae.account_entry_category and
+ae.fiscal_year = $1 and
+aec.description in ('Mietzahlung', 'Mietforderung', 'Betriebskostenforderung', 'Betriebskostenausgleich')
+group by p.description,
+f.description,
+aec.description;
+")
+dbBind(res, list(YEAR))
+income <- dbFetch(res)
+dbClearResult(res)
+income <- income %>%
+pivot_wider(names_from = category, values_from = amount) %>%
+mutate(Miete := -1 * Mietforderung) %>%
+mutate(Betriebskosten := Mietzahlung - Miete + Betriebskostenausgleich) %>%
+select(flat, premise, Miete, Betriebskosten) %>%
+arrange(premise, flat) %>%
+mutate(across(where(is.numeric), ~num(., digits=2))) %>%
+mutate(across(where(is.numeric), ~replace(., is.na(.), 0)))
+knitr::kable(income)
+total_fee <- sum(income$Miete)
+total_overhead <- sum(income$Betriebskosten)
+total_income <- total_fee + total_overhead
+toString(total_fee)
+total_fee$value
+total_fee[1]
+total_fee[2]
+total_fee[1]
+t=total_fee
+t
+unnest(t)
+a <- 6.4234
+a
+num(a, digits=2)
+a
+format(a, digits=2)
+format(a, digits=3)
+a<-100.4234234
+a
+format(a, digits=3)
+format(a, nsmall=2)

r-scripts/hv2-analysis/hv2-analysis.Rproj

@@ -0,0 +1,13 @@
+Version: 1.0
+
+RestoreWorkspace: Default
+SaveWorkspace: Default
+AlwaysSaveHistory: Default
+
+EnableCodeIndexing: Yes
+UseSpacesForTab: Yes
+NumSpacesForTab: 2
+Encoding: UTF-8
+
+RnwWeave: Sweave
+LaTeX: pdfLaTeX

r-scripts/hv2-analysis/income-expense-analysis.Rmd

@@ -0,0 +1,173 @@
+---
+title: "HV2 Jahresabrechnung"
+author: "Wolfgang Hottgenroth"
+date: "2022-09-18"
+output:
+  pdf_document: default
+  html_document: default
+  word_document: default
+---
+
+
+```{r setup, include=FALSE, echo=FALSE, message=FALSE}
+knitr::opts_chunk$set(echo = FALSE, message=FALSE)
+```
+
+
+```{r}
+library(tidyverse, warn.conflicts = FALSE)
+library(DBI, warn.conflicts = FALSE)
+library(tidyr, warn.conflicts = FALSE)
+library(dplyr, warn.conflicts = FALSE)
+```
+
+```{r}
+YEAR <- 2021
+
+HOME <- Sys.getenv("HOME")
+Sys.setenv(PGHOST = "db.mainscnt.eu",
+           PGDATABASE = "hv2",
+           PGPORT = 5432,
+           PGUSER = "wn",
+           PGSSLMODE = "verify-ca",
+           PGSSLKEY = paste(HOME, "/keys/psql/wn-postgresql-client-2.key", sep=""),
+           PGSSLCERT = paste(HOME, "/keys/psql/wn-postgresql-client-2.crt", sep=""),
+           PGSSLROOTCERT = paste(HOME, "/keys/psql/postgres-ca.crt", sep=""))
+
+
+con <- dbConnect(RPostgres::Postgres())
+```
+
+
+# Übersicht über die Einnahmen
+
+```{r}
+res <- dbSendQuery(con, "
+select f.description as flat,
+    p.description as premise,
+    aec.description as category,
+    sum(ae.amount) as amount
+from flat_t f,
+    premise_t p,
+    tenancy_t ty,
+    tenant_t t,
+    account_t a,
+    account_entry_t ae,
+    account_entry_category_t aec
+where p.id = f.premise and
+    ty.flat = f.id and
+    ty.tenant = t.id and
+    a.id = t.account and
+    ae.account = a.id and
+    aec.id = ae.account_entry_category and
+    ae.fiscal_year = $1 and
+    aec.description in ('Mietzahlung', 'Mietforderung', 'Betriebskostenforderung', 'Betriebskostenausgleich')
+group by p.description,
+    f.description,
+    aec.description;
+")
+dbBind(res, list(YEAR))
+
+income <- dbFetch(res)
+dbClearResult(res)
+
+income <- income %>% 
+  pivot_wider(names_from = category, values_from = amount) %>%
+  mutate(Miete := -1 * Mietforderung) %>%
+  mutate(Betriebskosten := Mietzahlung - Miete + Betriebskostenausgleich) %>%
+  select(flat, premise, Miete, Betriebskosten) %>%
+  arrange(premise, flat) %>%
+  # mutate(across(where(is.numeric), ~num(., digits=2))) %>%
+  mutate(across(where(is.numeric), ~replace(., is.na(.), 0)))
+```
+
+
+```{r}
+knitr::kable(income)
+```
+
+
+# Übersicht über die Ausgaben
+
+```{r}
+
+res <- dbSendQuery(con, "
+select aec.overhead_relevant as overhead_relevant,
+    aec.description as category,
+    sum(ae.amount) as amount
+from account_entry_category_t aec,
+    account_entry_t ae
+where aec.id = ae.account_entry_category and
+    aec.id not in (2, 3, 4, 29) and
+    ae.fiscal_year = $1
+group by aec.overhead_relevant,
+    aec.description
+")
+dbBind(res, list(YEAR))
+
+expense <- dbFetch(res)
+dbClearResult(res)
+
+expense <- expense %>%
+  arrange(overhead_relevant, category) %>%
+  # mutate(across(where(is.numeric), ~num(., digits=2))) %>%
+  mutate(across(where(is.numeric), ~replace(., is.na(.), 0)))
+```
+
+```{r}
+knitr::kable(expense)
+```
+
+
+
+# Zusammenfassung
+
+
+
+```{r}
+total_fee <- sum(income$Miete) 
+total_overhead <- sum(income$Betriebskosten)
+total_income <- total_fee + total_overhead
+
+total_expense <- sum(expense$amount)
+overhead_relevant_expense <- expense %>%
+  filter(overhead_relevant == TRUE)
+total_overhead_relevant_expense <- sum(overhead_relevant_expense$amount)
+
+total <- total_income + total_expense
+
+overview.income <- as_tibble(
+  data.frame(
+    "Kategorie" = c("Mieteinnahmen", "Betriebskostenvorauszahlungen", "Einnahmen ingesamt"),
+    "Betrag" = c(total_fee, total_overhead, total_income)
+  )
+)
+overview.expense <- as_tibble(
+  data.frame(
+    "Kategorie" = c("Ausgaben insgesamt", "davon Betriebskostenausgaben"),
+    "Betrag" = c(-1 * total_expense, -1 * total_overhead_relevant_expense)
+  )
+)
+
+overview.gain <- as_tibble(
+  data.frame(
+    "Überschuss" = c(total)
+  )
+)
+```
+
+
+## Einnahmen
+```{r}
+knitr::kable(overview.income)
+```
+
+## Ausgaben
+```{r}
+knitr::kable(overview.expense)
+```
+
+## Überschuss
+```{r}
+knitr::kable(overview.gain)
+```

r-scripts/hv2-analysis/income.R

@@ -0,0 +1,118 @@
+library(tidyverse, warn.conflicts = FALSE)
+library(DBI, warn.conflicts = FALSE)
+library(tidyr, warn.conflicts = FALSE)
+library(dplyr, warn.conflicts = FALSE)
+# library(lubridate, warn.conflicts = FALSE)
+# library(R.utils, warn.conflicts = FALSE)
+
+
+YEAR <- 2021
+
+HOME <- Sys.getenv("HOME")
+Sys.setenv(PGHOST = "db.mainscnt.eu",
+           PGDATABASE = "hv2",
+           PGPORT = 5432,
+           PGUSER = "wn",
+           PGSSLMODE = "verify-ca",
+           PGSSLKEY = paste(HOME, "/keys/psql/wn-postgresql-client-2.key", sep=""),
+           PGSSLCERT = paste(HOME, "/keys/psql/wn-postgresql-client-2.crt", sep=""),
+           PGSSLROOTCERT = paste(HOME, "/keys/psql/postgres-ca.crt", sep=""))
+
+con <- dbConnect(RPostgres::Postgres())
+
+res <- dbSendQuery(con, "
+select f.description as flat,
+    p.description as premise,
+    aec.description as category,
+    sum(ae.amount) as amount
+from flat_t f,
+    premise_t p,
+    tenancy_t ty,
+    tenant_t t,
+    account_t a,
+    account_entry_t ae,
+    account_entry_category_t aec
+where p.id = f.premise and
+    ty.flat = f.id and
+    ty.tenant = t.id and
+    a.id = t.account and
+    ae.account = a.id and
+    aec.id = ae.account_entry_category and
+    ae.fiscal_year = $1 and
+    aec.description in ('Mietzahlung', 'Mietforderung', 'Betriebskostenforderung', 'Betriebskostenausgleich')
+group by p.description,
+    f.description,
+    aec.description;
+")
+dbBind(res, list(YEAR))
+
+income <- dbFetch(res)
+dbClearResult(res)
+
+income <- income %>% 
+  pivot_wider(names_from = category, values_from = amount) %>%
+  mutate(Miete := -1 * Mietforderung) %>%
+  mutate(Betriebskosten := Mietzahlung - Miete + Betriebskostenausgleich) %>%
+  select(flat, premise, Miete, Betriebskosten) %>%
+  arrange(premise, flat) %>%
+  mutate(across(where(is.numeric), ~num(., digits=2))) %>%
+  mutate(across(where(is.numeric), ~replace(., is.na(.), 0)))
+
+
+total_fee <- sum(income$Miete) 
+total_overhead <- sum(income$Betriebskosten)
+total_income <- total_fee + total_overhead
+
+
+res <- dbSendQuery(con, "
+select aec.overhead_relevant as overhead_relevant,
+    aec.description as category,
+    sum(ae.amount) as amount
+from account_entry_category_t aec,
+    account_entry_t ae
+where aec.id = ae.account_entry_category and
+    aec.id not in (2, 3, 4, 29) and
+    ae.fiscal_year = $1
+group by aec.overhead_relevant,
+    aec.description
+")
+dbBind(res, list(YEAR))
+
+expense <- dbFetch(res)
+dbClearResult(res)
+
+expense <- expense %>%
+  arrange(overhead_relevant, category) #%>%
+  #mutate(across(where(is.numeric), ~num(., digits=2))) #%>%
+  #mutate(across(where(is.numeric), ~replace(., is.na(.), 0)))
+
+total_expense <- sum(expense$amount)
+
+overhead_relevant_expense <- expense %>%
+  filter(overhead_relevant == TRUE)
+
+total_overhead_relevant_expense <- sum(overhead_relevant_expense$amount)
+
+print("Einkuenfte pro Wohnung")
+print(income)
+
+print("Einkuenfte Miete")
+print(total_fee)
+print("Einkuenfte Betriebskosten")
+print(total_overhead)
+print("Einkuenfte Total")
+print(total_income)
+
+print("Ausgaben")
+print(expense)
+
+print(total_expense)
+
+print("davon betriebskosten-relevant")
+print(total_overhead_relevant_expense)
+
+profit <- total_income + total_expense
+print("Überschuss")
+print(profit)
+
+

readme.md

@@ -2,6 +2,7 @@
 
 ## Tools and Templates
 
+* venv for Python tools is used, remember to activate, install dependencies via ``requirements.txt``, keep it up to date using ``pip freeze > requirements.txt``
 * all tools provide should work on Linux and on Windows, shell scripts are avoided
 * templates files must be generated at development time, generated files must be put into the repository
 * use ``generate.py`` in the umbrella project's root without any arguments to generate all template files in all subdirectories using the ``schema.json`` from the umbrella project's root
@@ -14,3 +15,5 @@
 * make sure these configuration files are not added to the repository, they contain secrets
 * in the development environment the API will answer at ``http://localhost:8080``, the Swagger-UI is available at ``http://localhost:8080/ui``
 
+
+

requirements.txt

@@ -0,0 +1 @@
+Cheetah3==3.2.6.post1

schema.json

@@ -157,6 +157,19 @@
                 { "name": "tenant", "sqltype": "integer", "notnull": true, "foreignkey": true },
                 { "name": "note", "sqltype": "varchar(4096)", "notnull": true }
             ]
+        },
+        {
+            "name": "contract",
+            "immutable": false,
+            "columns": [
+                { "name": "supplier", "sqltype": "varchar(256)", "notnull": true, "selector": 0 },
+                { "name": "content", "sqltype": "varchar(256)", "notnull": true, "selector": 1 },
+                { "name": "identifier", "sqltype": "varchar(256)", "notnull": true },
+                { "name": "notes", "sqltype": "varchar(4096)", "notnull": false }
+            ],
+            "tableConstraints": [
+                "unique(supplier, content)"
+            ]
         }
     ]
 }

schema/account-statement.sql

@@ -21,3 +21,72 @@ create or replace view account_statement_v as
 
 grant select on account_statement_v to hv2;
 
+
+
+
+create or replace view income_v as
+    select f.description as flat,
+        p.description as premise,
+        ae.amount as amount,
+        ty.id as tenancy_id,
+        t.lastname as tenant
+
+
+    from flat_t f,
+        premise_t p,
+        tenancy_t ty,
+        tenant_t t,
+        account_entry_t ae,
+        account_entry_category_t aec
+
+    where p.id = f.premise and
+        f.id = ty.flat and
+        t.id = ty.tenant and
+        ae.id = t.account and
+        aec.id = ae.account_entry_category and
+        aec.description = 'Mietzahlung' and
+        ae.fiscal_year = 2021
+        ;
+
+
+select f.description as flat,
+    p.description as premise,
+    --ty.id as tenancy_id,
+    --t.lastname || ', ' || t.firstname as tenant,
+    --a.description as account,
+    aec.description as category,
+    sum(ae.amount) as amount
+from flat_t f,
+    premise_t p,
+    tenancy_t ty,
+    tenant_t t,
+    account_t a,
+    account_entry_t ae,
+    account_entry_category_t aec
+where p.id = f.premise and
+    ty.flat = f.id and
+    ty.tenant = t.id and
+    a.id = t.account and
+    ae.account = a.id and
+    aec.id = ae.account_entry_category and
+    ae.fiscal_year = 2021 and
+    aec.description in ('Mietzahlung', 'Mietforderung', 'Betriebskostenforderung')
+    
+group by p.description,
+    f.description,
+    aec.description
+;
+
+
+
+select aec.overhead_relevant as overhead_relevant,
+    aec.description as category,
+    sum(ae.amount) as amount
+from account_entry_category_t aec,
+    account_entry_t ae
+where aec.id = ae.account_entry_category and
+    aec.id not in (2, 3, 4, 29) and
+    ae.fiscal_year = 2021
+group by aec.overhead_relevant,
+    aec.description
+order by aec.overhead_relevant;

schema/changes-contract.sql

@@ -0,0 +1,11 @@
+
+CREATE TABLE contract_t (
+  id serial not null primary key
+  ,supplier varchar(256)     not null 
+  ,content varchar(256)     not null 
+  ,identifier varchar(256)     not null 
+  ,unique(supplier, content)
+);
+
+GRANT SELECT, INSERT, UPDATE ON contract_t TO hv2;
+GRANT SELECT, UPDATE ON contract_t_id_seq TO hv2;

schema/create.sql

@@ -172,6 +172,18 @@ CREATE TABLE note_t (
 GRANT SELECT, INSERT ON note_t TO hv2;
 GRANT SELECT, UPDATE ON note_t_id_seq TO hv2;
 
+CREATE TABLE contract_t (
+  id serial not null primary key
+  ,supplier varchar(256)     not null 
+  ,content varchar(256)     not null 
+  ,identifier varchar(256)     not null 
+  ,notes varchar(4096) 
+  ,unique(supplier, content)
+);
+
+GRANT SELECT, INSERT, UPDATE ON contract_t TO hv2;
+GRANT SELECT, UPDATE ON contract_t_id_seq TO hv2;
+
 
 
 

ui/hv2-ui/package.json

@@ -37,8 +37,6 @@
     "@types/jasmine": "~3.6.0",
     "@types/node": "^12.11.1",
     "codelyzer": "^6.0.0",
-    "jasmine-core": "~3.6.0",
-    "jasmine-spec-reporter": "~5.0.0",
     "karma": "~5.1.0",
     "karma-chrome-launcher": "~3.1.0",
     "karma-coverage": "~2.0.3",

ui/hv2-ui/src/app/app-routing.module.ts

@@ -20,11 +20,14 @@ import { FeeDetailsComponent } from './fee-details/fee-details.component';
 import { EnterPaymentComponent } from './enter-payment/enter-payment.component';
 import { HomeComponent } from './home/home.component';
 import { LedgerComponent } from './ledger/ledger.component';
+import { ContractComponent } from './contract/contract.component';
+import { MyContractsComponent } from './my-contracts/my-contracts.component';
 
 
 const routes: Routes = [
   { path: 'tenants', component: MyTenantsComponent, canActivate: [ AuthGuardService ] },
   { path: 'premises', component: MyPremisesComponent, canActivate: [ AuthGuardService ] },
+  { path: 'contracts', component: MyContractsComponent, canActivate: [ AuthGuardService ] },
   { path: 'flats', component: MyFlatsComponent, canActivate: [ AuthGuardService ] },
   { path: 'parkings', component: MyParkingsComponent, canActivate: [ AuthGuardService ] },
   { path: 'commercialunits', component: MyCommercialUnitsComponent, canActivate: [ AuthGuardService ] },
@@ -46,6 +49,8 @@ const routes: Routes = [
   { path: 'fee', component: FeeDetailsComponent, canActivate: [ AuthGuardService ] },
   { path: 'enterPayment', component: EnterPaymentComponent, canActivate: [ AuthGuardService ] },
   { path: 'ledger', component: LedgerComponent, canActivate: [ AuthGuardService ] },
+  { path: 'contract', component: ContractComponent, canActivate: [ AuthGuardService ] },
+  { path: 'contract/:id', component: ContractComponent, canActivate: [ AuthGuardService ] },
   { path: 'home', component: HomeComponent },
   { path: 'logout', component: LogoutComponent },
   { path: 'login', component: LoginComponent },

ui/hv2-ui/src/app/app.module.ts

@@ -51,6 +51,8 @@ import { HomeComponent } from './home/home.component';
 import { LedgerComponent } from './ledger/ledger.component';
 import { ErrorDialogComponent } from './error-dialog/error-dialog.component'
 import { MatSortModule } from '@angular/material/sort';
+import { ContractComponent } from './contract/contract.component';
+import { MyContractsComponent } from './my-contracts/my-contracts.component';
 
 registerLocaleData(localeDe)
 
@@ -81,7 +83,9 @@ registerLocaleData(localeDe)
     EnterPaymentComponent,
     HomeComponent,
     LedgerComponent,
-    ErrorDialogComponent
+    ErrorDialogComponent,
+    ContractComponent,
+    MyContractsComponent
   ],
   imports: [
     BrowserModule,

ui/hv2-ui/src/app/config.ts

@@ -1,5 +1,5 @@
-export const serviceBaseUrl = "https://api.hv.nober.de";
+// export const serviceBaseUrl = "https://api.hv.nober.de";
 // export const serviceBaseUrl = "http://172.16.3.96:8080";
-// export const serviceBaseUrl = "http://localhost:8080"
+export const serviceBaseUrl = "http://localhost:8080"
 export const authserviceBaseUrl = "https://authservice.hottis.de"
 export const applicationId = "hv2"

ui/hv2-ui/src/app/contract/contract.component.css

@@ -0,0 +1,4 @@
+
+.notearea {
+    width: 75%;
+}

ui/hv2-ui/src/app/contract/contract.component.html

@@ -0,0 +1,46 @@
+<section class="mat-typography">
+    <mat-card class="defaultCard">
+        <mat-card-header>
+            <mat-card-title>
+                {{contract?.supplier}} {{contract?.content}}
+            </mat-card-title>
+            <mat-card-subtitle>
+                ID: {{contract?.id}}
+            </mat-card-subtitle>
+        </mat-card-header>
+        <mat-card-content>
+            <div>>
+                <form (ngSubmit)="saveContract()">
+                    <div>
+                        <mat-form-field appearance="outline">
+                            <mat-label>Partner</mat-label>
+                            <input matInput name="supplier" [(ngModel)]="contract.supplier"/>
+                        </mat-form-field>
+                    </div><div>
+                        <mat-form-field appearance="outline">
+                            <mat-label>Gegenstand</mat-label>
+                            <input matInput name="content" [(ngModel)]="contract.content"/>
+                        </mat-form-field>
+                    </div><div>
+                        <mat-form-field appearance="outline">
+                            <mat-label>ID</mat-label>
+                            <input matInput name="identifier" [(ngModel)]="contract.identifier"/>
+                        </mat-form-field>
+                    </div><div>
+                        <mat-form-field appearance="outline" class="notearea">
+                            <mat-label>Notizen</mat-label>
+                            <textarea matInput 
+                                cdkTextareaAutosize
+                                #autosize="cdkTextareaAutosize"
+                                cdkAutosizeMinRows="5"
+                                cdkAutosizeMaxRows="10"            
+                                name="notes" [(ngModel)]="contract.notes"></textarea>
+                        </mat-form-field>
+                    </div>
+                    <button #submitButton type="submit" mat-raised-button color="primary">Speichern</button>
+                </form>
+            </div>
+                    
+        </mat-card-content>
+    </mat-card>
+</section>

ui/hv2-ui/src/app/contract/contract.component.spec.ts

@@ -0,0 +1,25 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ContractComponent } from './contract.component';
+
+describe('ContractComponent', () => {
+  let component: ContractComponent;
+  let fixture: ComponentFixture<ContractComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ ContractComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ContractComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

ui/hv2-ui/src/app/contract/contract.component.ts

@@ -0,0 +1,61 @@
+import { Component, OnInit, ViewChild } from '@angular/core';
+import { MatButton } from '@angular/material/button';
+import { MatTableDataSource } from '@angular/material/table';
+import { ActivatedRoute, Router } from '@angular/router';
+import { ContractService } from '../data-object-service';
+import { Contract, NULL_CommercialPremise, NULL_Contract } from '../data-objects';
+import { MessageService } from '../message.service';
+
+@Component({
+  selector: 'app-contract',
+  templateUrl: './contract.component.html',
+  styleUrls: ['./contract.component.css']
+})
+export class ContractComponent implements OnInit {
+
+  @ViewChild('submitButton') submitButton: MatButton
+
+  contract: Contract = NULL_Contract
+  
+  constructor(
+    private contractService: ContractService, 
+    private messageService: MessageService,
+    private route: ActivatedRoute,
+    private router: Router
+  ) { }
+
+  async getContract(): Promise<void> {
+    try {
+      const id = +this.route.snapshot.paramMap.get('id')
+      if (id != 0) {
+        this.contract = await this.contractService.getContract(id)
+      }
+    } catch (err) {
+      this.messageService.add(JSON.stringify(err, undefined, 4))
+    }
+  }
+
+  async saveContract() {
+    try {
+      this.submitButton.disabled = true
+      this.messageService.add(`saveContract: ${ JSON.stringify(this.contract, undefined, 4) }`)
+      if (this.contract.id == 0) {
+        this.messageService.add("about to insert new contract")
+        this.contract = await this.contractService.postContract(this.contract)
+        this.messageService.add(`Successfully added contract with id ${this.contract.id}`)
+      } else {
+        this.messageService.add("about to update existing contract")
+        this.contract = await this.contractService.putContract(this.contract)
+        this.messageService.add(`Successfully changed contract with id ${this.contract.id}`)
+      }
+      this.router.navigate(['/contracts'])
+    } finally {
+      this.submitButton.disabled = false
+    }
+  }
+
+  ngOnInit(): void {
+    this.getContract()
+  }
+
+}

ui/hv2-ui/src/app/data-object-service.ts

@@ -27,6 +27,7 @@ import { TenancyFeeMapping } from './data-objects';
 import { AccountEntryCategory } from './data-objects';
 import { AccountEntry } from './data-objects';
 import { Note } from './data-objects';
+import { Contract } from './data-objects';
 
 
 
@@ -519,4 +520,35 @@ export class NoteService {
 
 }
 
+@Injectable({ providedIn: 'root' })
+export class ContractService {
+  constructor(private messageService: MessageService, private http: HttpClient) { }
+  
+  async getContracts(): Promise<Contract[]> {
+    this.messageService.add(`ContractService: get data`);
+    return this.http.get<Contract[]>(`${serviceBaseUrl}/v1/contracts`).toPromise()
+  }
+
+  async getContract(id: number): Promise<Contract> {
+    this.messageService.add(`ContractService: get data for ${id}`);
+    return this.http.get<Contract>(`${serviceBaseUrl}/v1/contracts/${id}`).toPromise()
+  }
+
+  async postContract(item: Contract): Promise<Contract> {
+    let itemStr: string = JSON.stringify(item, undefined, 4)
+    this.messageService.add(`ContractService: post data for ${itemStr}`);
+    return this.http.post<Contract>(`${serviceBaseUrl}/v1/contracts`, item).toPromise()
+  }
+
+  async putContract(item: Contract): Promise<Contract> {
+    let itemStr: string = JSON.stringify(item, undefined, 4)
+    this.messageService.add(`ContractService: put data for ${itemStr}`)
+    let id: number = item["id"]
+    return this.http.put<Contract>(`${serviceBaseUrl}/v1/contracts/${id}`, item).toPromise()
+  }
+
+
+
+}
+
 

ui/hv2-ui/src/app/data-objects.ts

@@ -226,4 +226,19 @@ export const NULL_Note: Note = {
     ,note:   ''
 }
 
+export interface Contract {
+    id: number
+    supplier: string
+    content: string
+    identifier: string
+    notes: string
+}
+export const NULL_Contract: Contract = {
+    id: 0
+    ,supplier:   ''
+    ,content:   ''
+    ,identifier:   ''
+    ,notes:   ''
+}
+
 

ui/hv2-ui/src/app/my-contracts/my-contracts.component.html

@@ -0,0 +1,31 @@
+<section class="mat-typography">
+    <mat-card class="defaultCard">
+        <mat-card-header>
+            <mat-card-title>
+                <span>Meine Verträge</span>
+                <span class="spacer"></span>
+                <a mat-button routerLink="/contract">Neu anlegen</a>
+            </mat-card-title>
+        </mat-card-header>
+        <mat-card-content>
+            <div>
+                <table mat-table [dataSource]="dataSource" #zftable>
+                    <ng-container matColumnDef="supplier">
+                        <th mat-header-cell *matHeaderCellDef>Partner</th>
+                        <td mat-cell *matCellDef="let element">{{element.supplier}}</td>
+                    </ng-container>
+                    <ng-container matColumnDef="content">
+                        <th mat-header-cell *matHeaderCellDef>Gegenstand</th>
+                        <td mat-cell *matCellDef="let element">{{element.content}}</td>
+                    </ng-container>
+                    <ng-container matColumnDef="identifier">
+                        <th mat-header-cell *matHeaderCellDef>ID</th>
+                        <td mat-cell *matCellDef="let element">{{element.identifier}}</td>
+                    </ng-container>
+                    <tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
+                    <tr mat-row *matRowDef="let row; columns: displayedColumns;" [routerLink]="['/contract/', row.id]"></tr>
+                </table>
+            </div>
+        </mat-card-content>
+    </mat-card>
+</section>

ui/hv2-ui/src/app/my-contracts/my-contracts.component.spec.ts

@@ -0,0 +1,25 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { MyContractsComponent } from './my-contracts.component';
+
+describe('MyContractsComponent', () => {
+  let component: MyContractsComponent;
+  let fixture: ComponentFixture<MyContractsComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ MyContractsComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(MyContractsComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

ui/hv2-ui/src/app/my-contracts/my-contracts.component.ts

@@ -0,0 +1,38 @@
+import { Component, OnInit } from '@angular/core';
+import { MatTableDataSource } from '@angular/material/table';
+import { ContractService } from '../data-object-service';
+import { Contract } from '../data-objects';
+import { MessageService } from '../message.service';
+
+@Component({
+  selector: 'app-my-contracts',
+  templateUrl: './my-contracts.component.html',
+  styleUrls: ['./my-contracts.component.css']
+})
+export class MyContractsComponent implements OnInit {
+
+  contracts: Contract[]
+  dataSource: MatTableDataSource<Contract>
+  displayedColumns: string[] = [ "supplier", "content", "identifier" ]
+  
+  constructor(private contractService: ContractService, private messageService: MessageService) { }
+
+  async getContracts(): Promise<void> {
+    try {
+      this.messageService.add("Trying to load contracts")
+      this.contracts = await this.contractService.getContracts();
+      this.messageService.add("Contracts loaded")
+
+      this.dataSource = new MatTableDataSource<Contract>(this.contracts)
+    } catch (err) {
+      this.messageService.add(JSON.stringify(err, undefined, 4))
+    }
+  }
+
+  ngOnInit(): void {
+    this.messageService.add("MyContractsComponent.ngOnInit")
+    this.getContracts()
+  }
+
+
+}

ui/hv2-ui/src/app/navigation/navigation.component.html

@@ -22,6 +22,8 @@
       <a mat-list-item href="/premises">Meine Häuser</a>
     </mat-nav-list><mat-divider *ngIf="authenticated"></mat-divider><mat-nav-list *ngIf="authenticated">
       <a mat-list-item href="/ledger">Buchführung</a>
+    </mat-nav-list><mat-divider *ngIf="authenticated"></mat-divider><mat-nav-list *ngIf="authenticated">
+      <a mat-list-item href="/contracts">Verträge</a>
     </mat-nav-list><mat-divider *ngIf="authenticated"></mat-divider><mat-nav-list *ngIf="authenticated">
       <a mat-list-item href="/logout">Abmelden</a>
     </mat-nav-list>