Deepak
da50161a92
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gitea-deepak/gogmagog/pipeline/head This commit looks good
84 lines
2.2 KiB
Go
84 lines
2.2 KiB
Go
package db
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import (
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"database/sql"
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"fmt"
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"github.com/jmoiron/sqlx"
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"log"
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"os"
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"gitea.deepak.science/deepak/gogmagog/config"
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"gitea.deepak.science/deepak/gogmagog/models"
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"gitea.deepak.science/deepak/gogmagog/util"
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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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// Blank imports to provide drivers.
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_ "github.com/golang-migrate/migrate/v4/source/file"
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_ "github.com/jackc/pgx/v4/stdlib"
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)
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type postgresStore struct {
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db *sqlx.DB
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}
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// GetStore provides a store to back the model based on a postgres connection.
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func GetStore(dbConf *config.DBConfig) models.Store {
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if dbConf.Type != "postgres" {
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log.Fatalf("Unsupported database type: " + dbConf.Type)
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os.Exit(1)
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}
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connStr := fmt.Sprintf("user=%s password=%s host=%s port=%s database=%s sslmode=disable",
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dbConf.User,
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dbConf.Password,
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dbConf.Host,
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dbConf.Port,
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dbConf.Database)
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tmp, err := sql.Open("pgx", connStr)
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if err != nil {
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log.Fatal("Could not connect to database: \n", err)
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os.Exit(1)
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}
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db := sqlx.NewDb(tmp, "pgx")
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if err := db.Ping(); err != nil {
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log.Fatal("database ping failed\n", err)
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os.Exit(1)
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}
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driver, err := postgres.WithInstance(tmp, &postgres.Config{})
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if err != nil {
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log.Fatal("Could not create driver for db migration", err)
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os.Exit(1)
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}
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m, err := migrate.NewWithDatabaseInstance("file://db/migrations", "postgres", driver)
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if err != nil {
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log.Fatal("Could not perform migration", err)
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os.Exit(1)
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}
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if err := m.Up(); err != nil && err != migrate.ErrNoChange {
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log.Fatalf("An error occurred while syncing the database.. %v", err)
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}
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db.MapperFunc(util.ToSnake)
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return &postgresStore{db: db}
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}
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func (store *postgresStore) SelectActions() ([]*models.Action, error) {
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actions := make([]*models.Action, 0)
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err := store.db.Select(&actions, "SELECT action_id, action_description, created_at, updated_at FROM actions")
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if err != nil {
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return nil, err
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}
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return actions, nil
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}
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func (store *postgresStore) SelectPlans() ([]*models.Plan, error) {
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plans := make([]*models.Plan, 0)
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err := store.db.Select(&plans, "SELECT plan_id, plan_date FROM plans")
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if err != nil {
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return nil, err
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}
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return plans, nil
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}
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