add seed

Author: isoppp

Makefile

@@ -17,6 +17,12 @@ postgres:
 sqlboiler:
 	go generate
 
+seed:
+	go run ./cmd/seed -dev
+
+resetdb:
+	migrate -path $(_MIGRATION_DIR) -database $(_MIGRATION_DB_PATH) -verbose drop -f && make migrateup && make seed
+
 migrateup:
 	migrate -path $(_MIGRATION_DIR) -database $(_MIGRATION_DB_PATH) -verbose up
 
@@ -35,4 +41,4 @@ migrateredo:
 test:
 	go test -v -cover ./...
 
-.PHONY: run dev devw postgres sqlboiler migratedown migratedown1 migrateup migrateup1 migrateredo test
+.PHONY: run dev devw postgres sqlboiler seed resetdb migratedown migratedown1 migrateup migrateup1 migrateredo test

cmd/seed/main.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	"log"
+	"sandbox-go-api-sqlboiler-rest-auth/db"
+	"sandbox-go-api-sqlboiler-rest-auth/internal/config"
+)
+
+func main() {
+	cfg := config.NewConfig()
+	err := db.Seed(cfg)
+	if err != nil {
+		log.Fatalln("cannot add seed data", err)
+	}
+	log.Println("seed data is added")
+}

db/seed.go

@@ -0,0 +1,39 @@
+package db
+
+import (
+	"database/sql"
+	_ "embed"
+	"log"
+	"sandbox-go-api-sqlboiler-rest-auth/internal/config"
+
+	_ "github.com/lib/pq"
+)
+
+var (
+	//go:embed seed.sql
+	seedDoc string
+)
+
+func Seed(cfg *config.Config) error {
+	// db
+	db, err := sql.Open("postgres", cfg.GetDataSourceName())
+	if err != nil {
+		log.Fatalln("cannot open the database", cfg.GetDataSourceName())
+	}
+	defer func() {
+		_ = db.Close()
+	}()
+	tx, err := db.Begin()
+	if err != nil {
+		return err
+	}
+
+	if _, err := tx.Exec(seedDoc); err != nil {
+		if err := tx.Rollback(); err != nil {
+			return err
+		}
+		return err
+	}
+
+	return tx.Commit()
+}

db/seed.sql

@@ -0,0 +1,21 @@
+INSERT INTO roles (id, name)
+VALUES (1, 'Admin'), (2, 'User')
+ON CONFLICT DO NOTHING;
+
+INSERT INTO users (id, email, hashed_password)
+VALUES (1, '[email protected]', 'asdf1234'), (2, '[email protected]', 'asdf1234'), (3, '[email protected]', 'asdf1234')
+ON CONFLICT DO NOTHING;
+
+INSERT INTO user_role (user_id, role_id)
+VALUES (1, 1), (2, 2), (3, 2)
+ON CONFLICT DO NOTHING;
+
+INSERT INTO posts (id, user_id, content)
+VALUES
+    (1, 2, 'Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo. Nullam dictum felis eu pede mollis pretium. Integer tincidunt. Cras dapibus. Vivamus elementum semper nisi. Aenean vulputate eleifend tellus. Aenean leo ligula, porttitor eu, consequat vitae, eleifend ac, enim. Aliquam lorem ante, dapibus in, viverra quis, feugiat a, tellus. Phasellus viverra nulla ut metus varius laoreet. Quisque rutrum. Aenean imperdiet. Etiam ultricies nisi vel augue. Curabitur ullamcorper ultricies nisi. Nam eget dui. Etiam rhoncus. Maecenas tempus, tellus eget condimentum rhoncus, sem quam semper libero, sit amet adipiscing sem neque sed ipsum. Nam quam nunc, blandit vel, luctus pulvinar, hendrerit id, lorem. Maecenas nec odio et ante tincidunt tempus. Donec vitae sapien ut libero venenatis faucibus. Nullam quis ante. Etiam sit amet orci eget eros faucibus tincidunt. Duis leo. Sed fringilla mauris sit amet nibh. Donec sodales sagittis magna. Sed consequat, leo eget bibendum sodales, augue velit cursus nunc,'),
+    (2, 2, 'post 2'),
+    (3, 2, 'post 3'),
+    (4, 3, 'post 4'),
+    (5, 3, 'post 5')
+ON CONFLICT DO NOTHING;
+