66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
package main
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import (
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"arbeitszeitmessung/helper"
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"arbeitszeitmessung/models"
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"database/sql"
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"fmt"
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"log/slog"
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"github.com/golang-migrate/migrate/v4"
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"github.com/golang-migrate/migrate/v4/database/postgres"
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_ "github.com/golang-migrate/migrate/v4/database/postgres"
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_ "github.com/golang-migrate/migrate/v4/source/file"
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_ "github.com/lib/pq"
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)
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func OpenDatabase() (models.IDatabase, error) {
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dbHost := helper.GetEnv("POSTGRES_HOST", "localhost")
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dbName := helper.GetEnv("POSTGRES_DB", "arbeitszeitmessung")
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dbUser := helper.GetEnv("POSTGRES_API_USER", "api_nutzer")
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dbPassword := helper.GetEnv("POSTGRES_API_PASS", "password")
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dbTz := helper.GetEnv("TZ", "Europe/Berlin")
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connStr := fmt.Sprintf(
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"host=%s user=%s dbname=%s password=%s sslmode=disable TimeZone=%s",
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dbHost, dbUser, dbName, dbPassword, dbTz)
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return sql.Open("postgres", connStr)
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}
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func Migrate() error {
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dbHost := helper.GetEnv("POSTGRES_HOST", "localhost")
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dbName := helper.GetEnv("POSTGRES_DB", "arbeitszeitmessung")
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dbPassword := helper.GetEnv("POSTGRES_PASSWORD", "password")
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dbTz := helper.GetEnv("TZ", "Europe/Berlin")
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connStr := fmt.Sprintf(
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"host=%s user=%s dbname=%s password=%s sslmode=disable TimeZone=%s",
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dbHost, "migrate", dbName, dbPassword, dbTz)
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db, err := sql.Open("postgres", connStr)
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if err != nil {
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return err
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}
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driver, err := postgres.WithInstance(db, &postgres.Config{})
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if err != nil {
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return err
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}
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m, err := migrate.NewWithDatabaseInstance("file:///app/migrations", "postgres", driver)
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if err != nil {
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return err
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}
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slog.Info("Connected to database. Running migrations now.")
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// Migrate all the way up ...
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if err := m.Up(); err != nil && err != migrate.ErrNoChange {
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return err
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}
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slog.Info("Finished migrations starting webserver.")
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return nil
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}
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