NaiJi/kevinschoon-pomo
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kevinschoon-pomo
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refacort db & add fix begin/create commands

This commit is contained in:
Kevin Schoon 2019-01-25 00:04:41 -05:00
parent 6076788365
commit 793dd59bae
3 changed files with 146 additions and 84 deletions
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57
main.go
View File

@ -1,7 +1,9 @@
package main
import (
"database/sql"
"encoding/json"
"fmt"
"os"
"sort"
"time"
@ -30,6 +32,14 @@ func start(path *string) func(*cli.Cmd) {
NPomodoros: *pomodoros,
Duration: parsed,
}
maybe(db.With(func(tx *sql.Tx) error {
id, err := db.CreateTask(tx, *task)
if err != nil {
return err
}
task.ID = id
return nil
}))
runner, err := NewTaskRunner(task, db, NewXnotifier(*path+"/icon.png"))
maybe(err)
server, err := NewServer(*path+"/pomo.sock", runner)
@ -63,30 +73,43 @@ func create(path *string) func(*cli.Cmd) {
NPomodoros: *pomodoros,
Duration: parsed,
}
taskID, err := db.CreateTask(*task)
maybe(err)
maybe(db.With(func(tx *sql.Tx) error {
taskId, err := db.CreateTask(tx, *task)
if err != nil {
return err
}
fmt.Println(taskId)
return nil
}))
}
}
}
func begin(path *string) func(*cli.Cmd) {
return func(cmd *cli.Cmd) {
cmd.Spec = "ID"
var jobId = cmd.IntArg("ID", -1, "ID of Pomodoro to begin")
cmd.Spec = "[OPTIONS] TASK_ID"
var (
taskId = cmd.IntArg("TASK_ID", -1, "ID of Pomodoro to begin")
)
cmd.Action = func() {
db, err := NewStore(*path)
maybe(err)
defer db.Close()
tasks, err := db.ReadTasks()
maybe(err)
task := &Task{}
for _, task = range tasks {
if task.ID == *jobId {
break
var task *Task
maybe(db.With(func(tx *sql.Tx) error {
read, err := db.ReadTask(tx, *taskId)
if err != nil {
return err
}
task = read
err = db.DeletePomodoros(tx, *taskId)
if err != nil {
return err
}
if task.ID == *jobId {
task.Pomodoros = []*Pomodoro{}
return nil
}))
runner, err := NewTaskRunner(task, db, NewXnotifier(*path+"/icon.png"))
maybe(err)
server, err := NewServer(*path+"/pomo.sock", runner)
@ -98,7 +121,6 @@ func begin(path *string) func(*cli.Cmd) {
}
}
}
}
func initialize(path *string) func(*cli.Cmd) {
return func(cmd *cli.Cmd) {
@ -128,7 +150,8 @@ func list(path *string) func(*cli.Cmd) {
db, err := NewStore(*path)
maybe(err)
defer db.Close()
tasks, err := db.ReadTasks()
maybe(db.With(func(tx *sql.Tx) error {
tasks, err := db.ReadTasks(tx)
maybe(err)
if *assend {
sort.Sort(sort.Reverse(ByID(tasks)))
@ -141,11 +164,13 @@ func list(path *string) func(*cli.Cmd) {
}
if *asJSON {
maybe(json.NewEncoder(os.Stdout).Encode(tasks))
return
return nil
}
config, err := NewConfig(*path + "/config.json")
maybe(err)
summerizeTasks(config, tasks)
return nil
}))
}
}
}
@ -158,7 +183,9 @@ func _delete(path *string) func(*cli.Cmd) {
db, err := NewStore(*path)
maybe(err)
defer db.Close()
maybe(db.DeleteTask(*taskID))
maybe(db.With(func(tx *sql.Tx) error {
return db.DeleteTask(tx, *taskID)
}))
}
}
}

11
runner.go
View File

@ -1,6 +1,7 @@
package main
import (
"database/sql"
"time"
)
@ -20,12 +21,8 @@ type TaskRunner struct {
}
func NewTaskRunner(task *Task, store *Store, notifier Notifier) (*TaskRunner, error) {
taskID, err := store.CreateTask(*task)
if err != nil {
return nil, err
}
tr := &TaskRunner{
taskID: taskID,
taskID: task.ID,
taskMessage: task.Message,
nPomodoros: task.NPomodoros,
origDuration: task.Duration,
@ -89,7 +86,9 @@ func (t *TaskRunner) run() error {
goto loop
}
pomodoro.End = time.Now()
err := t.store.CreatePomodoro(t.taskID, *pomodoro)
err := t.store.With(func(tx *sql.Tx) error {
return t.store.CreatePomodoro(tx, t.taskID, *pomodoro)
})
if err != nil {
return err
}

110
store.go
View File

@ -12,6 +12,8 @@ import (
// 2018-01-16 19:05:21.752851759+08:00
const datetimeFmt = "2006-01-02 15:04:05.999999999-07:00"
type StoreFunc func(tx *sql.Tx) error
type Store struct {
db *sql.DB
}
@ -25,39 +27,45 @@ func NewStore(path string) (*Store, error) {
return &Store{db: db}, nil
}
func (s Store) CreateTask(task Task) (int, error) {
var taskID int
// With applies all of the given functions with
// a single transaction, rolling back on failure
// and commiting on success.
func (s Store) With(fns ...func(tx *sql.Tx) error) error {
tx, err := s.db.Begin()
if err != nil {
return -1, err
return err
}
_, err = tx.Exec(
for _, fn := range fns {
err = fn(tx)
if err != nil {
tx.Rollback()
return err
}
}
return tx.Commit()
}
func (s Store) CreateTask(tx *sql.Tx, task Task) (int, error) {
var taskID int
_, err := tx.Exec(
"INSERT INTO task (message,pomodoros,duration,tags) VALUES ($1,$2,$3,$4)",
task.Message, task.NPomodoros, task.Duration.String(), strings.Join(task.Tags, ","))
if err != nil {
tx.Rollback()
return -1, err
}
err = tx.QueryRow("SELECT last_insert_rowid() FROM task").Scan(&taskID)
if err != nil {
tx.Rollback()
return -1, err
}
return taskID, tx.Commit()
err = tx.QueryRow("SELECT last_insert_rowid() FROM task").Scan(&taskID)
if err != nil {
return -1, err
}
return taskID, nil
}
func (s Store) CreatePomodoro(taskID int, pomodoro Pomodoro) error {
_, err := s.db.Exec(
`INSERT INTO pomodoro (task_id, start, end) VALUES ($1, $2, $3)`,
taskID,
pomodoro.Start,
pomodoro.End,
)
return err
}
func (s Store) ReadTasks() ([]*Task, error) {
rows, err := s.db.Query(`SELECT rowid,message,pomodoros,duration,tags FROM task`)
func (s Store) ReadTasks(tx *sql.Tx) ([]*Task, error) {
rows, err := tx.Query(`SELECT rowid,message,pomodoros,duration,tags FROM task`)
if err != nil {
return nil, err
}
@ -77,7 +85,7 @@ func (s Store) ReadTasks() ([]*Task, error) {
if tags != "" {
task.Tags = strings.Split(tags, ",")
}
pomodoros, err := s.ReadPomodoros(task.ID)
pomodoros, err := s.ReadPomodoros(tx, task.ID)
if err != nil {
return nil, err
}
@ -89,8 +97,49 @@ func (s Store) ReadTasks() ([]*Task, error) {
return tasks, nil
}
func (s Store) ReadPomodoros(taskID int) ([]*Pomodoro, error) {
rows, err := s.db.Query(`SELECT start,end FROM pomodoro WHERE task_id = $1`, &taskID)
func (s Store) DeleteTask(tx *sql.Tx, taskID int) error {
_, err := tx.Exec("DELETE FROM task WHERE rowid = $1", &taskID)
if err != nil {
return err
}
_, err = tx.Exec("DELETE FROM pomodoro WHERE task_id = $1", &taskID)
if err != nil {
return err
}
return nil
}
func (s Store) ReadTask(tx *sql.Tx, taskID int) (*Task, error) {
task := &Task{}
var (
tags string
strDuration string
)
err := tx.QueryRow(`SELECT rowid,message,pomodoros,duration,tags FROM task WHERE rowid = $1`, &taskID).
Scan(&task.ID, &task.Message, &task.NPomodoros, &strDuration, &tags)
if err != nil {
return nil, err
}
duration, _ := time.ParseDuration(strDuration)
task.Duration = duration
if tags != "" {
task.Tags = strings.Split(tags, ",")
}
return task, nil
}
func (s Store) CreatePomodoro(tx *sql.Tx, taskID int, pomodoro Pomodoro) error {
_, err := tx.Exec(
`INSERT INTO pomodoro (task_id, start, end) VALUES ($1, $2, $3)`,
taskID,
pomodoro.Start,
pomodoro.End,
)
return err
}
func (s Store) ReadPomodoros(tx *sql.Tx, taskID int) ([]*Pomodoro, error) {
rows, err := tx.Query(`SELECT start,end FROM pomodoro WHERE task_id = $1`, &taskID)
if err != nil {
return nil, err
}
@ -114,23 +163,10 @@ func (s Store) ReadPomodoros(taskID int) ([]*Pomodoro, error) {
return pomodoros, nil
}
func (s Store) DeleteTask(taskID int) error {
tx, err := s.db.Begin()
if err != nil {
func (s Store) DeletePomodoros(tx *sql.Tx, taskID int) error {
_, err := tx.Exec("DELETE FROM pomodoro WHERE task_id = $1", &taskID)
return err
}
_, err = tx.Exec("DELETE FROM task WHERE rowid = $1", &taskID)
if err != nil {
tx.Rollback()
return err
}
_, err = tx.Exec("DELETE FROM pomodoro WHERE task_id = $1", &taskID)
if err != nil {
tx.Rollback()
return err
}
return tx.Commit()
}
func (s Store) Close() error { return s.db.Close() }