split repo

This commit is contained in:
Erik Winter 2024-10-04 07:31:44 +02:00
parent 841b866e3f
commit c6a8fc3a24
3 changed files with 117 additions and 97 deletions

View File

@ -4,9 +4,7 @@ import (
"database/sql"
"errors"
"fmt"
"time"
"go-mod.ewintr.nl/planner/item"
_ "modernc.org/sqlite"
)
@ -28,115 +26,31 @@ var (
ErrSqliteFailure = errors.New("sqlite returned an error")
)
type Sqlite struct {
type SqliteLocal struct {
db *sql.DB
}
func NewSqlite(dbPath string) (*Sqlite, error) {
func NewSqlites(dbPath string) (*SqliteLocal, *SqliteEvent, error) {
db, err := sql.Open("sqlite", dbPath)
if err != nil {
return &Sqlite{}, fmt.Errorf("%w: %v", ErrInvalidConfiguration, err)
return nil, nil, fmt.Errorf("%w: %v", ErrInvalidConfiguration, err)
}
s := &Sqlite{
sl := &SqliteLocal{
db: db,
}
se := &SqliteEvent{
db: db,
}
if err := s.migrate(migrations); err != nil {
return &Sqlite{}, err
if err := sl.migrate(migrations); err != nil {
return nil, nil, err
}
return s, nil
return sl, se, nil
}
func (s *Sqlite) Store(event item.Event) error {
if _, err := s.db.Exec(`
INSERT INTO events
(id, title, start, duration)
VALUES
(?, ?, ?, ?)
ON CONFLICT(id) DO UPDATE
SET
title=?,
start=?,
duration=?`,
event.ID, event.Title, event.Start.Format(timestampFormat), event.Duration.String(),
event.Title, event.Start.Format(timestampFormat), event.Duration.String()); err != nil {
return fmt.Errorf("%w: %v", ErrSqliteFailure, err)
}
return nil
}
func (s *Sqlite) Find(id string) (item.Event, error) {
var event item.Event
var durStr string
err := s.db.QueryRow(`
SELECT id, title, start, duration
FROM events
WHERE id = ?`, id).Scan(&event.ID, &event.Title, &event.Start, &durStr)
switch {
case err == sql.ErrNoRows:
return item.Event{}, fmt.Errorf("event not found: %w", err)
case err != nil:
return item.Event{}, fmt.Errorf("%w: %v", ErrSqliteFailure, err)
}
dur, err := time.ParseDuration(durStr)
if err != nil {
return item.Event{}, fmt.Errorf("%w: %v", ErrSqliteFailure, err)
}
event.Duration = dur
return event, nil
}
func (s *Sqlite) FindAll() ([]item.Event, error) {
rows, err := s.db.Query(`
SELECT id, title, start, duration
FROM events`)
if err != nil {
return nil, fmt.Errorf("%w: %v", ErrSqliteFailure, err)
}
result := make([]item.Event, 0)
defer rows.Close()
for rows.Next() {
var event item.Event
var durStr string
if err := rows.Scan(&event.ID, &event.Title, &event.Start, &durStr); err != nil {
return nil, fmt.Errorf("%w: %v", ErrSqliteFailure, err)
}
dur, err := time.ParseDuration(durStr)
if err != nil {
return nil, fmt.Errorf("%w: %v", ErrSqliteFailure, err)
}
event.Duration = dur
result = append(result, event)
}
return result, nil
}
func (s *Sqlite) Delete(id string) error {
result, err := s.db.Exec(`
DELETE FROM events
WHERE id = ?`, id)
if err != nil {
return fmt.Errorf("%w: %v", ErrSqliteFailure, err)
}
rowsAffected, err := result.RowsAffected()
if err != nil {
return fmt.Errorf("%w: %v", ErrSqliteFailure, err)
}
if rowsAffected == 0 {
return fmt.Errorf("event not found: %s", id)
}
return nil
}
func (s *Sqlite) migrate(wanted []string) error {
func (s *SqliteLocal) migrate(wanted []string) error {
// admin table
if _, err := s.db.Exec(`
CREATE TABLE IF NOT EXISTS migration

100
plan/storage/sqliteevent.go Normal file
View File

@ -0,0 +1,100 @@
package storage
import (
"database/sql"
"fmt"
"time"
"go-mod.ewintr.nl/planner/item"
)
type SqliteEvent struct {
db *sql.DB
}
func (s *SqliteEvent) Store(event item.Event) error {
if _, err := s.db.Exec(`
INSERT INTO events
(id, title, start, duration)
VALUES
(?, ?, ?, ?)
ON CONFLICT(id) DO UPDATE
SET
title=?,
start=?,
duration=?`,
event.ID, event.Title, event.Start.Format(timestampFormat), event.Duration.String(),
event.Title, event.Start.Format(timestampFormat), event.Duration.String()); err != nil {
return fmt.Errorf("%w: %v", ErrSqliteFailure, err)
}
return nil
}
func (s *SqliteEvent) Find(id string) (item.Event, error) {
var event item.Event
var durStr string
err := s.db.QueryRow(`
SELECT id, title, start, duration
FROM events
WHERE id = ?`, id).Scan(&event.ID, &event.Title, &event.Start, &durStr)
switch {
case err == sql.ErrNoRows:
return item.Event{}, fmt.Errorf("event not found: %w", err)
case err != nil:
return item.Event{}, fmt.Errorf("%w: %v", ErrSqliteFailure, err)
}
dur, err := time.ParseDuration(durStr)
if err != nil {
return item.Event{}, fmt.Errorf("%w: %v", ErrSqliteFailure, err)
}
event.Duration = dur
return event, nil
}
func (s *SqliteEvent) FindAll() ([]item.Event, error) {
rows, err := s.db.Query(`
SELECT id, title, start, duration
FROM events`)
if err != nil {
return nil, fmt.Errorf("%w: %v", ErrSqliteFailure, err)
}
result := make([]item.Event, 0)
defer rows.Close()
for rows.Next() {
var event item.Event
var durStr string
if err := rows.Scan(&event.ID, &event.Title, &event.Start, &durStr); err != nil {
return nil, fmt.Errorf("%w: %v", ErrSqliteFailure, err)
}
dur, err := time.ParseDuration(durStr)
if err != nil {
return nil, fmt.Errorf("%w: %v", ErrSqliteFailure, err)
}
event.Duration = dur
result = append(result, event)
}
return result, nil
}
func (s *SqliteEvent) Delete(id string) error {
result, err := s.db.Exec(`
DELETE FROM events
WHERE id = ?`, id)
if err != nil {
return fmt.Errorf("%w: %v", ErrSqliteFailure, err)
}
rowsAffected, err := result.RowsAffected()
if err != nil {
return fmt.Errorf("%w: %v", ErrSqliteFailure, err)
}
if rowsAffected == 0 {
return fmt.Errorf("event not found: %s", id)
}
return nil
}

View File

@ -6,6 +6,12 @@ import (
"go-mod.ewintr.nl/planner/item"
)
type LocalIDRepo interface {
FindAll() (map[string]int, error)
Store(id string, localID int) error
Delete(id string) error
}
type EventRepo interface {
Store(event item.Event) error
Find(id string) (item.Event, error)