216 lines
7.1 KiB
Go
216 lines
7.1 KiB
Go
/*
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* ALR Updater - Automated updater bot for ALR packages
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* Copyright (C) 2025 The ALR Authors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package builtins
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import (
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"sync"
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"time"
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"go.elara.ws/logger/log"
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"go.starlark.net/starlark"
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"go.starlark.net/starlarkstruct"
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)
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var (
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tickerMtx = &sync.Mutex{}
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tickerCount = 0
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tickers = map[int]*time.Ticker{}
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// Для хранения зарегистрированных функций
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registeredFunctions = map[string]*starlark.Function{}
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registeredFnMtx = &sync.RWMutex{}
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)
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func runEvery(thread *starlark.Thread, b *starlark.Builtin, args starlark.Tuple, kwargs []starlark.Tuple) (starlark.Value, error) {
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var every string
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var fn *starlark.Function
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err := starlark.UnpackArgs("run_every", args, kwargs, "every", &every, "function", &fn)
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if err != nil {
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return nil, err
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}
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d, err := time.ParseDuration(every)
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if err != nil {
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return nil, err
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}
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tickerMtx.Lock()
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t := time.NewTicker(d)
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handle := tickerCount
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tickers[handle] = t
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tickerCount++
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tickerMtx.Unlock()
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log.Debug("Created new ticker").Int("handle", handle).Str("duration", every).Stringer("pos", thread.CallFrame(1).Pos).Send()
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go func() {
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for range t.C {
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log.Debug("Calling scheduled function").Str("name", fn.Name()).Stringer("pos", fn.Position()).Send()
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_, err := starlark.Call(thread, fn, nil, nil)
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if err != nil {
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log.Warn("Error while executing scheduled function").Str("name", fn.Name()).Stringer("pos", fn.Position()).Err(err).Send()
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}
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}
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}()
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return newTickerHandle(handle), nil
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}
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func sleep(thread *starlark.Thread, b *starlark.Builtin, args starlark.Tuple, kwargs []starlark.Tuple) (starlark.Value, error) {
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var duration string
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err := starlark.UnpackArgs("sleep", args, kwargs, "duration", &duration)
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if err != nil {
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return nil, err
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}
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d, err := time.ParseDuration(duration)
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if err != nil {
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return nil, err
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}
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log.Debug("Sleeping").Str("duration", duration).Stringer("pos", thread.CallFrame(1).Pos).Send()
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time.Sleep(d)
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return starlark.None, nil
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}
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func stopTicker(handle int) *starlark.Builtin {
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return starlark.NewBuiltin("stop", func(thread *starlark.Thread, b *starlark.Builtin, args starlark.Tuple, kwargs []starlark.Tuple) (starlark.Value, error) {
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tickerMtx.Lock()
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tickers[handle].Stop()
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delete(tickers, handle)
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tickerMtx.Unlock()
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log.Debug("Stopped ticker").Int("handle", handle).Stringer("pos", thread.CallFrame(1).Pos).Send()
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return starlark.None, nil
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})
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}
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func newTickerHandle(handle int) starlark.Value {
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return starlarkstruct.FromStringDict(starlarkstruct.Default, starlark.StringDict{
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"stop": stopTicker(handle),
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})
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}
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var runEveryModule = &starlarkstruct.Module{
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Name: "run_every",
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Members: starlark.StringDict{
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"minute": starlark.NewBuiltin("run_every.minute", runEveryMinute),
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"hour": starlark.NewBuiltin("run_every.hour", runEveryHour),
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"day": starlark.NewBuiltin("run_every.day", runEveryDay),
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"week": starlark.NewBuiltin("run_every.week", runEveryWeek),
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},
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}
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func runEveryMinute(thread *starlark.Thread, b *starlark.Builtin, args starlark.Tuple, kwargs []starlark.Tuple) (starlark.Value, error) {
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var fn *starlark.Function
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var count int64 = 1
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err := starlark.UnpackArgs("run_every.minute", args, kwargs, "function", &fn, "count?", &count)
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if err != nil {
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return nil, err
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}
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duration := time.Duration(count) * time.Minute
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return runScheduled(thread, fn, duration.String())
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}
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func runEveryHour(thread *starlark.Thread, b *starlark.Builtin, args starlark.Tuple, kwargs []starlark.Tuple) (starlark.Value, error) {
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var fn *starlark.Function
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var count int64 = 1
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err := starlark.UnpackArgs("run_every.hour", args, kwargs, "function", &fn, "count?", &count)
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if err != nil {
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return nil, err
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}
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duration := time.Duration(count) * time.Hour
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return runScheduled(thread, fn, duration.String())
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}
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func runEveryDay(thread *starlark.Thread, b *starlark.Builtin, args starlark.Tuple, kwargs []starlark.Tuple) (starlark.Value, error) {
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var fn *starlark.Function
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var count int64 = 1
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err := starlark.UnpackArgs("run_every.day", args, kwargs, "function", &fn, "count?", &count)
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if err != nil {
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return nil, err
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}
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duration := time.Duration(count) * 24 * time.Hour
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return runScheduled(thread, fn, duration.String())
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}
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func runEveryWeek(thread *starlark.Thread, b *starlark.Builtin, args starlark.Tuple, kwargs []starlark.Tuple) (starlark.Value, error) {
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var fn *starlark.Function
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var count int64 = 1
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err := starlark.UnpackArgs("run_every.week", args, kwargs, "function", &fn, "count?", &count)
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if err != nil {
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return nil, err
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}
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duration := time.Duration(count) * 7 * 24 * time.Hour
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return runScheduled(thread, fn, duration.String())
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}
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func runScheduled(thread *starlark.Thread, fn *starlark.Function, duration string) (starlark.Value, error) {
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// Сохраняем функцию для возможности немедленного запуска
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registeredFnMtx.Lock()
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functionKey := thread.Name + ":" + fn.Name()
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registeredFunctions[functionKey] = fn
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registeredFnMtx.Unlock()
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d, err := time.ParseDuration(duration)
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if err != nil {
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return nil, err
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}
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tickerMtx.Lock()
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t := time.NewTicker(d)
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handle := tickerCount
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tickers[handle] = t
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tickerCount++
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tickerMtx.Unlock()
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log.Debug("Created new scheduled ticker").Int("handle", handle).Str("duration", duration).Stringer("pos", thread.CallFrame(1).Pos).Send()
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// Запускаем функцию немедленно при первой регистрации
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go func() {
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newThread := &starlark.Thread{Name: thread.Name}
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log.Info("Running plugin function immediately on startup").Str("plugin", thread.Name).Str("function", fn.Name()).Send()
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_, err := starlark.Call(newThread, fn, nil, nil)
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if err != nil {
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log.Warn("Error while executing initial plugin function").Str("plugin", thread.Name).Str("function", fn.Name()).Err(err).Send()
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}
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}()
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go func() {
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for range t.C {
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newThread := &starlark.Thread{Name: thread.Name}
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log.Info("Calling scheduled function").Str("plugin", thread.Name).Str("function", fn.Name()).Send()
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_, err := starlark.Call(newThread, fn, nil, nil)
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if err != nil {
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log.Warn("Error while executing scheduled function").Str("plugin", thread.Name).Str("function", fn.Name()).Err(err).Send()
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}
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}
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}()
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return newTickerHandle(handle), nil
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}
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// GetRegisteredFunctions возвращает все зарегистрированные функции
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func GetRegisteredFunctions() map[string]*starlark.Function {
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registeredFnMtx.RLock()
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defer registeredFnMtx.RUnlock()
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result := make(map[string]*starlark.Function)
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for k, v := range registeredFunctions {
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result[k] = v
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}
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return result
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}
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