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Removed unnecessary code.
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1 file changed

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internal/db/migrate.go

Lines changed: 0 additions & 131 deletions
Original file line numberDiff line numberDiff line change
@@ -41,48 +41,6 @@ func InitMainDBMigrations(config config.AppConfig) (migration Migration, er erro
4141
return
4242
}
4343

44-
// RunMigrations used to run a migrations
45-
func (migration Migration) RunMigrations() {
46-
slog.Info("Migrations started from ", "directory", migration.directoryName)
47-
startTime := time.Now()
48-
defer func() {
49-
slog.Info("Migrations complete, total time taken ", "time", time.Since(startTime))
50-
}()
51-
52-
// dbVersion is the currently active database migration version
53-
dbVersion, dirty, err := migration.m.Version()
54-
if err != nil && err != migrate.ErrNilVersion {
55-
slog.Error(err.Error())
56-
}
57-
58-
// localVersion is the local migration version
59-
localVersion, err := migration.MigrationLocalVersion()
60-
if err != nil {
61-
slog.Error(err.Error())
62-
}
63-
64-
if dbVersion > uint(localVersion) {
65-
slog.Error(fmt.Sprintf("Your database migration %d is ahead of local migration %d, you might need to rollback a few migrations", dbVersion, localVersion))
66-
}
67-
if dbVersion < uint(localVersion) && dirty {
68-
slog.Error(fmt.Sprintf("Your currently active database migration %d is dirty, you might need to rollback it and then deploy again.", dbVersion))
69-
}
70-
71-
err = migration.m.Up()
72-
if err != nil {
73-
if err == migrate.ErrNoChange {
74-
return
75-
}
76-
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dbVersion, _, err2 := migration.m.Version()
78-
if err2 != nil {
79-
slog.Error(err2.Error())
80-
}
81-
82-
slog.Error(fmt.Sprintf("Migration failed with error %s, current active database migration is %d", err, dbVersion))
83-
}
84-
}
85-
8644
// MigrationsUp used to make migrations up
8745
func (migration Migration) MigrationsUp() {
8846
err := migration.m.Up()
@@ -114,16 +72,6 @@ func (migration Migration) MigrationsDown() {
11472
slog.Info("Migration down completed")
11573
}
11674

117-
// ForceVersion forces the migration to a specific version
118-
func (migration Migration) ForceVersion(version int) {
119-
err := migration.m.Force(version)
120-
if err != nil {
121-
slog.Error(err.Error())
122-
}
123-
124-
slog.Info(fmt.Sprintf("Migration force version %d complete", version))
125-
}
126-
12775
// CreateMigrationFile creates new migration files
12876
func (migration Migration) CreateMigrationFile(filename string) (err error) {
12977
if len(filename) == 0 {
@@ -179,85 +127,6 @@ func (migration Migration) MigrationVersion() (err error) {
179127
return
180128
}
181129

182-
// MigrationLocalVersion gets the latest migration version from local file system
183-
func (migration Migration) MigrationLocalVersion() (localversion int, err error) {
184-
localDIRFileVersions, err := getMigrationVersionsFromDir(migration.directoryName)
185-
if err != nil {
186-
return 0, fmt.Errorf("can't get files information from local file system: %w", err)
187-
}
188-
189-
if len(localDIRFileVersions) == 0 {
190-
slog.Warn("no migration files found in local file system")
191-
return 0, nil
192-
}
193-
194-
slog.Info(fmt.Sprintf("latest migration version from local file system: %d", localDIRFileVersions[0]))
195-
return localDIRFileVersions[0], nil
196-
}
197-
198-
func getMigrationVersionsFromDir(dir string) ([]int, error) {
199-
return []int{}, nil
200-
}
201-
202-
// GoToSpecificVersion migrates to a specific version
203-
func (migration Migration) GoToSpecificVersion(version uint) (err error) {
204-
localDIRFileVersions, err := getMigrationVersionsFromDir(migration.directoryName)
205-
if err != nil {
206-
return fmt.Errorf("can't get files information from local file system: %w", err)
207-
}
208-
209-
if len(localDIRFileVersions) == 0 {
210-
slog.Warn("no migration files found in local file system, hence migration not required")
211-
return nil
212-
}
213-
214-
dbversion, dirty, err := migration.m.Version()
215-
if err != nil {
216-
if err == migrate.ErrNilVersion {
217-
slog.Info("no migration found, initializing DB with latest migration")
218-
err = migration.m.Migrate(version)
219-
if err != migrate.ErrNoChange {
220-
return err
221-
}
222-
223-
slog.Info(fmt.Sprintf("database successfully initialized with migration: %d", version))
224-
return nil
225-
}
226-
return err
227-
}
228-
229-
// if the database is in dirty state, we pick the previous successfully executed migration
230-
// and force the database to that version
231-
if dirty {
232-
index, err := getIndexOfSlice(localDIRFileVersions, int(dbversion))
233-
if err != nil {
234-
return errors.New("database version corresponding file not found in local file system")
235-
}
236-
237-
if len(localDIRFileVersions) <= index+1 {
238-
return errors.New("previous successfully executed migration not found in local file system")
239-
}
240-
forceMigrateVersion := localDIRFileVersions[index+1]
241-
242-
err = migration.m.Force(forceMigrateVersion)
243-
if err != nil {
244-
return err
245-
}
246-
}
247-
248-
err = migration.m.Migrate(version)
249-
if err != migrate.ErrNoChange {
250-
return err
251-
}
252-
253-
slog.Info(fmt.Sprintf("database successfully migrated to version: %d", version))
254-
return nil
255-
}
256-
257-
func getIndexOfSlice(slice []int, value int) (int, error) {
258-
return 0, nil
259-
}
260-
261130
func main() {
262131
// Setup config
263132
cfg, err := config.LoadAppConfig()

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