Initial db controllers
This commit is contained in:
@@ -0,0 +1,31 @@
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package sqlite
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import (
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"git.phc.dm.unipi.it/phc/website/database"
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"github.com/jmoiron/sqlx"
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_ "github.com/mattn/go-sqlite3"
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)
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type migration struct {
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Timestamp string
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Filename string
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}
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func New(filename string) (*database.DB, error) {
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db, err := sqlx.Open("sqlite3", filename+"?_fk=1")
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if err != nil {
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panic(err)
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}
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if err := db.Ping(); err != nil {
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return nil, err
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}
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return &database.DB{
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DBMigrate: &sqliteDBMigrate{db},
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DBDispense: &sqliteDBDispense{db},
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DBUploads: &sqliteDBUploads{db},
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DBFileApprovals: &sqliteDBFileApprovals{db},
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DBDownloads: &sqliteDBDownloads{db},
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}, nil
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}
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@@ -0,0 +1,82 @@
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package sqlite
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import (
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"fmt"
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"log"
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"os"
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"path"
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"time"
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"git.phc.dm.unipi.it/phc/website/database"
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"github.com/jmoiron/sqlx"
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)
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type sqliteDBMigrate struct{ *sqlx.DB }
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var _ database.DBMigrate = sqliteDBMigrate{}
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func (db sqliteDBMigrate) Migrate(migrationFolder string) error {
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log.Printf(`Creating migrations table`)
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if _, err := db.Exec(`CREATE TABLE IF NOT EXISTS migrations(timestamp TEXT, filename TEXT)`); err != nil {
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return err
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}
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log.Printf(`Loading applied migrations`)
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appliedMigrations := []migration{}
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if err := db.Select(&appliedMigrations, `SELECT * FROM migrations`); err != nil {
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return err
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}
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entries, err := os.ReadDir(migrationFolder)
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if err != nil {
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return err
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}
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for i, entry := range entries {
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if entry.IsDir() {
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return fmt.Errorf("no dirs in migrations folder")
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}
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if i < len(appliedMigrations) {
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if appliedMigrations[i].Filename != entry.Name() {
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return fmt.Errorf("misapplied migration %q with %q", appliedMigrations[i].Filename, entry.Name())
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}
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log.Printf("Found applied migration %q", entry.Name())
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continue
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}
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log.Printf("Applying new migration %q", entry.Name())
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migrationPath := path.Join(migrationFolder, entry.Name())
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sqlStmts, err := os.ReadFile(migrationPath)
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if err != nil {
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return err
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}
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tx, err := db.Beginx()
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if err != nil {
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return err
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}
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if _, err := tx.Exec(string(sqlStmts)); err != nil {
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return err
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}
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if _, err := tx.Exec(`INSERT INTO migrations VALUES (?, ?)`,
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time.Now().Format(time.RFC3339),
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entry.Name(),
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); err != nil {
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return err
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}
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if err := tx.Commit(); err != nil {
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return err
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}
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}
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log.Printf("All migrations applied successfully, database up to date")
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return nil
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}
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@@ -0,0 +1,68 @@
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package sqlite
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import (
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"time"
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"git.phc.dm.unipi.it/phc/website/database"
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"git.phc.dm.unipi.it/phc/website/util"
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"github.com/jmoiron/sqlx"
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)
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type sqliteDBDispense struct{ *sqlx.DB }
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var _ database.DBDispense = sqliteDBDispense{}
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func (d sqliteDBDispense) Create(template database.Dispensa) (string, error) {
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template.Id = "dispensa/" + util.GenerateRandomString(8)
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template.CreatedAt = time.Now().Format(time.RFC3339)
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if _, err := d.DB.NamedExec(`
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INSERT INTO
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dispense(id, created_at, owner_id, title, description)
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VALUES
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(:id, :created_at, :owner_id, :title, :description)
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`, &template); err != nil {
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return "", err
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}
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return template.Id, nil
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}
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func (d sqliteDBDispense) Get(id string) (database.Dispensa, error) {
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var dispensa database.Dispensa
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if err := d.DB.Get(&dispensa, `SELECT * FROM dispense WHERE id = ?`, id); err != nil {
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return database.Dispensa{}, err
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}
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return dispensa, nil
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}
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func (d sqliteDBDispense) All() ([]database.Dispensa, error) {
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var dispense []database.Dispensa
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if err := d.DB.Select(&dispense, `SELECT * FROM dispense`); err != nil {
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return nil, err
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}
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return dispense, nil
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}
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func (d sqliteDBDispense) Update(dispensa database.Dispensa) error {
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if _, err := d.DB.NamedExec(`
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UPDATE
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dispense
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SET
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owner_id = :owner_id
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title = :title,
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description = :description
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WHERE
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id = :id
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`, &dispensa); err != nil {
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return err
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}
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return nil
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}
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func (d sqliteDBDispense) Delete(id string) error {
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panic("TODO: Not implemented")
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}
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@@ -0,0 +1,35 @@
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package sqlite
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import (
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"git.phc.dm.unipi.it/phc/website/database"
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"git.phc.dm.unipi.it/phc/website/util"
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"github.com/jmoiron/sqlx"
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)
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type sqliteDBUploads struct{ *sqlx.DB }
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var _ database.DBUploads = sqliteDBUploads{}
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func (u sqliteDBUploads) Create(template database.Upload) (string, error) {
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template.Id = "upload/" + util.GenerateRandomString(8)
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if _, err := u.DB.NamedExec(`
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INSERT INTO
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uploads(id, created_at, owner_id, dispensa_id, file)
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VALUES
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(:id, :created_at, :owner_id, :dispensa_id, :file)
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`, &template); err != nil {
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return "", err
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}
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return template.Id, nil
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}
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func (u sqliteDBUploads) Get(id string) (database.Upload, error) {
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var upload database.Upload
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if err := u.DB.Select(`SELECT * FROM uploads WHERE id = ?`, id); err != nil {
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return database.Upload{}, err
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}
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return upload, nil
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}
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@@ -0,0 +1,28 @@
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package sqlite
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import (
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"git.phc.dm.unipi.it/phc/website/database"
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"github.com/jmoiron/sqlx"
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)
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type sqliteDBFileApprovals struct{ *sqlx.DB }
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func (f sqliteDBFileApprovals) Create(template database.FileApproval) (string, error) {
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panic("not implemented") // TODO: Implement
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}
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func (f sqliteDBFileApprovals) Get(id string) (database.FileApproval, error) {
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panic("not implemented") // TODO: Implement
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}
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func (f sqliteDBFileApprovals) All() ([]database.FileApproval, error) {
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panic("not implemented") // TODO: Implement
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}
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func (f sqliteDBFileApprovals) Update(d database.FileApproval) error {
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panic("not implemented") // TODO: Implement
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}
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func (f sqliteDBFileApprovals) Delete(id string) error {
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panic("not implemented") // TODO: Implement
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}
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@@ -0,0 +1,23 @@
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package sqlite
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import (
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"git.phc.dm.unipi.it/phc/website/database"
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"github.com/jmoiron/sqlx"
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)
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type sqliteDBDownloads struct{ *sqlx.DB }
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var _ database.DBDownloads = sqliteDBDownloads{}
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func (d sqliteDBDownloads) Create(template database.Download) error {
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if _, err := d.DB.NamedExec(`
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INSERT INTO
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downloads(dispensa_id, timestamp)
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VALUES
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(:dispensa_id, :timestamp)
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`, &template); err != nil {
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return err
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}
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return nil
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}
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