serve original openapi json

.gitignore

@@ -2,3 +2,4 @@
 output/
 __pycache__
 regular.cs
+OpenAPIDocCtrl.cs

ENV

@@ -1,6 +1,9 @@
 PACKAGE_NAME=de.hottis.genericdatabaseapiservice
 export PACKAGE_NAME
 
+ROUTE_PREFIX="pdb/v2/api"
+export ROUTE_PREFIX
+
 Database__User=apiservicetestdb
 Database__Host=172.16.10.18
 # Database__Password=xxx

OpenAPIDocCtrl.cs.tmpl

@@ -0,0 +1,24 @@
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Mvc;
+using System.IO;
+using System.Threading.Tasks;
+
+namespace de.hottis.genericdatabaseapiservice.Controllers {
+    [Route("/${env['routeprefix']}/openapi/JSON")]
+    public class OpenAPIDocCtrl : ControllerBase {
+        private IWebHostEnvironment _hostingEnvironment;
+
+        public OpenAPIDocCtrl(IWebHostEnvironment environment) {
+            _hostingEnvironment = environment;
+        }
+
+        [HttpGet]
+        public async Task<IActionResult> Index() {
+            return Content(
+                await System.IO.File.ReadAllTextAsync(Path.Combine(_hostingEnvironment.WebRootPath, "openapi-original.json")),
+                "text/plain"
+            );
+        }
+    }
+}
+

generate.py

@@ -56,8 +56,11 @@ apiDefinition["GENERATED_CS_COMMENT"] = """
 // -----------------------------------------
 """
 
-packageName = os.environ["PACKAGE_NAME"]
+os.environ["PACKAGE_NAME"]
-apiDefinition["env"] = { "packagename": packageName }
+apiDefinition["env"] = { 
+    "packagename": os.environ["PACKAGE_NAME"],
+    "routeprefix": os.environ["ROUTE_PREFIX"]
+}
 statementFinder = re.compile('STATEMENTBEGIN (.*) STATEMENTEND')
 statementChecker = {
     'get': re.compile('^select', re.IGNORECASE),

generateAll.sh

@@ -85,7 +85,9 @@ if [ "$STAGE2" = "1" ]; then
   echo "patch DbService registering into generated startup code"
   sed -i output/src/$PACKAGE_NAME/Startup.cs \
       -e 's#\(using '$PACKAGE_NAME'.OpenApi;\)#\1\n\n// added by post-processor\nusing '$PACKAGE_NAME'.Services;\n#' \
-      -e 's#^\([[:space:]]*\)\(// Add framework services.\)#\1// added by post-processor\n\1services.AddTransient<IDbService, DbService>();\n\n\1\2#'
+      -e 's#^\([[:space:]]*\)\(// Add framework services.\)#\1// added by post-processor\n\1services.AddTransient<IDbService, DbService>();\n\n\1\2#' \
+      -e 's#\(c.RoutePrefix = "\)openapi\(";\)#\1'$ROUTE_PREFIX'/doc\2#' \
+      -e 's#\(app.UseHttpsRedirection();\)#// \1#'
 
   echo "disable documentation warnings in generated code"
   sed -i output/src/$PACKAGE_NAME/$PACKAGE_NAME.csproj \
@@ -101,6 +103,7 @@ if [ "$STAGE2" = "1" ]; then
   if [ -f regular.cs ]; then
     echo "copy endpoint code into source code tree"
     cp regular.cs output/src/$PACKAGE_NAME/Implementations
+    cp OpenAPIDocCtrl.cs output/src/$PACKAGE_NAME/Controllers
   else
     echo "implementation not available, forgot to run stage 1?"
   fi