Wolfgang Hottgenroth
aac0e0ab30
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53 lines
994 B
Go
53 lines
994 B
Go
package database
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import (
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"log"
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//"time"
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"fmt"
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"gorm.io/driver/postgres"
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"gorm.io/gorm"
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)
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type DatabaseHandle struct {
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initialized bool
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dbh *gorm.DB
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}
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func New() *DatabaseHandle {
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var db DatabaseHandle
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// inject the whole database configuration via the well-known PG* env variables
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conn, err := gorm.Open(postgres.Open(""))
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if err != nil {
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log.Printf("Unable to open database connection: %s", err)
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db.initialized = false
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} else {
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db.dbh = conn
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db.initialized = true
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//log.Println("Database connection opened")
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}
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return &db
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}
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func (self *DatabaseHandle) GetPersonById(id string) (string, error) {
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if ! self.initialized {
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err := fmt.Errorf("Database connection not initialized")
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return "", err
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}
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var person Person
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result := self.dbh.
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Where("persons.id = ?", id).
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First(&person)
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if result.Error != nil {
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err := fmt.Errorf("Query failed: %s", result.Error)
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return "", err
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}
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return person.Name, nil
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}
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