model/task.go

// Copyright (c) 2025 Tethys Plex
//
// This file is part of Veloera.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package model

import (
	"database/sql/driver"
	"encoding/json"
	"time"
	"veloera/constant"
	commonRelay "veloera/relay/common"
)

type TaskStatus string

const (
	TaskStatusNotStart   TaskStatus = "NOT_START"
	TaskStatusSubmitted             = "SUBMITTED"
	TaskStatusQueued                = "QUEUED"
	TaskStatusInProgress            = "IN_PROGRESS"
	TaskStatusFailure               = "FAILURE"
	TaskStatusSuccess               = "SUCCESS"
	TaskStatusUnknown               = "UNKNOWN"
)

type Task struct {
	ID         int64                 `json:"id" gorm:"primary_key;AUTO_INCREMENT"`
	CreatedAt  int64                 `json:"created_at" gorm:"index"`
	UpdatedAt  int64                 `json:"updated_at"`
	TaskID     string                `json:"task_id" gorm:"type:varchar(50);index"`  // 第三方id，不一定有/ song id\ Task id
	Platform   constant.TaskPlatform `json:"platform" gorm:"type:varchar(30);index"` // 平台
	UserId     int                   `json:"user_id" gorm:"index"`
	ChannelId  int                   `json:"channel_id" gorm:"index"`
	Quota      int                   `json:"quota"`
	Action     string                `json:"action" gorm:"type:varchar(40);index"` // 任务类型, song, lyrics, description-mode
	Status     TaskStatus            `json:"status" gorm:"type:varchar(20);index"` // 任务状态
	FailReason string                `json:"fail_reason"`
	SubmitTime int64                 `json:"submit_time" gorm:"index"`
	StartTime  int64                 `json:"start_time" gorm:"index"`
	FinishTime int64                 `json:"finish_time" gorm:"index"`
	Progress   string                `json:"progress" gorm:"type:varchar(20);index"`
	Properties Properties            `json:"properties" gorm:"type:json"`

	Data json.RawMessage `json:"data" gorm:"type:json"`
}

func (t *Task) SetData(data any) {
	b, _ := json.Marshal(data)
	t.Data = json.RawMessage(b)
}

func (t *Task) GetData(v any) error {
	err := json.Unmarshal(t.Data, &v)
	return err
}

type Properties struct {
	Input string `json:"input"`
}

func (m *Properties) Scan(val interface{}) error {
	bytesValue, _ := val.([]byte)
	return json.Unmarshal(bytesValue, m)
}

func (m Properties) Value() (driver.Value, error) {
	return json.Marshal(m)
}

// SyncTaskQueryParams 用于包含所有搜索条件的结构体，可以根据需求添加更多字段
type SyncTaskQueryParams struct {
	Platform       constant.TaskPlatform
	ChannelID      string
	TaskID         string
	UserID         string
	Action         string
	Status         string
	StartTimestamp int64
	EndTimestamp   int64
	UserIDs        []int
}

func InitTask(platform constant.TaskPlatform, relayInfo *commonRelay.TaskRelayInfo) *Task {
	t := &Task{
		UserId:     relayInfo.UserId,
		SubmitTime: time.Now().Unix(),
		Status:     TaskStatusNotStart,
		Progress:   "0%",
		ChannelId:  relayInfo.ChannelId,
		Platform:   platform,
	}
	return t
}

func TaskGetAllUserTask(userId int, startIdx int, num int, queryParams SyncTaskQueryParams) []*Task {
	var tasks []*Task
	var err error

	// 初始化查询构建器
	query := DB.Where("user_id = ?", userId)

	if queryParams.TaskID != "" {
		query = query.Where("task_id = ?", queryParams.TaskID)
	}
	if queryParams.Action != "" {
		query = query.Where("action = ?", queryParams.Action)
	}
	if queryParams.Status != "" {
		query = query.Where("status = ?", queryParams.Status)
	}
	if queryParams.Platform != "" {
		query = query.Where("platform = ?", queryParams.Platform)
	}
	if queryParams.StartTimestamp != 0 {
		// 假设您已将前端传来的时间戳转换为数据库所需的时间格式，并处理了时间戳的验证和解析
		query = query.Where("submit_time >= ?", queryParams.StartTimestamp)
	}
	if queryParams.EndTimestamp != 0 {
		query = query.Where("submit_time <= ?", queryParams.EndTimestamp)
	}

	// 获取数据
	err = query.Omit("channel_id").Order("id desc").Limit(num).Offset(startIdx).Find(&tasks).Error
	if err != nil {
		return nil
	}

	return tasks
}

func TaskGetAllTasks(startIdx int, num int, queryParams SyncTaskQueryParams) []*Task {
	var tasks []*Task
	var err error

	// 初始化查询构建器
	query := DB

	// 添加过滤条件
	if queryParams.ChannelID != "" {
		query = query.Where("channel_id = ?", queryParams.ChannelID)
	}
	if queryParams.Platform != "" {
		query = query.Where("platform = ?", queryParams.Platform)
	}
	if queryParams.UserID != "" {
		query = query.Where("user_id = ?", queryParams.UserID)
	}
	if len(queryParams.UserIDs) != 0 {
		query = query.Where("user_id in (?)", queryParams.UserIDs)
	}
	if queryParams.TaskID != "" {
		query = query.Where("task_id = ?", queryParams.TaskID)
	}
	if queryParams.Action != "" {
		query = query.Where("action = ?", queryParams.Action)
	}
	if queryParams.Status != "" {
		query = query.Where("status = ?", queryParams.Status)
	}
	if queryParams.StartTimestamp != 0 {
		query = query.Where("submit_time >= ?", queryParams.StartTimestamp)
	}
	if queryParams.EndTimestamp != 0 {
		query = query.Where("submit_time <= ?", queryParams.EndTimestamp)
	}

	// 获取数据
	err = query.Order("id desc").Limit(num).Offset(startIdx).Find(&tasks).Error
	if err != nil {
		return nil
	}

	return tasks
}

func GetAllUnFinishSyncTasks(limit int) []*Task {
	var tasks []*Task
	var err error
	// get all tasks progress is not 100%
	err = DB.Where("progress != ?", "100%").Limit(limit).Order("id").Find(&tasks).Error
	if err != nil {
		return nil
	}
	return tasks
}

func GetByOnlyTaskId(taskId string) (*Task, bool, error) {
	if taskId == "" {
		return nil, false, nil
	}
	var task *Task
	var err error
	err = DB.Where("task_id = ?", taskId).First(&task).Error
	exist, err := RecordExist(err)
	if err != nil {
		return nil, false, err
	}
	return task, exist, err
}

func GetByTaskId(userId int, taskId string) (*Task, bool, error) {
	if taskId == "" {
		return nil, false, nil
	}
	var task *Task
	var err error
	err = DB.Where("user_id = ? and task_id = ?", userId, taskId).
		First(&task).Error
	exist, err := RecordExist(err)
	if err != nil {
		return nil, false, err
	}
	return task, exist, err
}

func GetByTaskIds(userId int, taskIds []any) ([]*Task, error) {
	if len(taskIds) == 0 {
		return nil, nil
	}
	var task []*Task
	var err error
	err = DB.Where("user_id = ? and task_id in (?)", userId, taskIds).
		Find(&task).Error
	if err != nil {
		return nil, err
	}
	return task, nil
}

func TaskUpdateProgress(id int64, progress string) error {
	return DB.Model(&Task{}).Where("id = ?", id).Update("progress", progress).Error
}

func (Task *Task) Insert() error {
	var err error
	err = DB.Create(Task).Error
	return err
}

func (Task *Task) Update() error {
	var err error
	err = DB.Save(Task).Error
	return err
}

func TaskBulkUpdate(TaskIds []string, params map[string]any) error {
	if len(TaskIds) == 0 {
		return nil
	}
	return DB.Model(&Task{}).
		Where("task_id in (?)", TaskIds).
		Updates(params).Error
}

func TaskBulkUpdateByTaskIds(taskIDs []int64, params map[string]any) error {
	if len(taskIDs) == 0 {
		return nil
	}
	return DB.Model(&Task{}).
		Where("id in (?)", taskIDs).
		Updates(params).Error
}

func TaskBulkUpdateByID(ids []int64, params map[string]any) error {
	if len(ids) == 0 {
		return nil
	}
	return DB.Model(&Task{}).
		Where("id in (?)", ids).
		Updates(params).Error
}

type TaskQuotaUsage struct {
	Mode  string  `json:"mode"`
	Count float64 `json:"count"`
}

func SumUsedTaskQuota(queryParams SyncTaskQueryParams) (stat []TaskQuotaUsage, err error) {
	query := DB.Model(Task{})
	// 添加过滤条件
	if queryParams.ChannelID != "" {
		query = query.Where("channel_id = ?", queryParams.ChannelID)
	}
	if queryParams.UserID != "" {
		query = query.Where("user_id = ?", queryParams.UserID)
	}
	if len(queryParams.UserIDs) != 0 {
		query = query.Where("user_id in (?)", queryParams.UserIDs)
	}
	if queryParams.TaskID != "" {
		query = query.Where("task_id = ?", queryParams.TaskID)
	}
	if queryParams.Action != "" {
		query = query.Where("action = ?", queryParams.Action)
	}
	if queryParams.Status != "" {
		query = query.Where("status = ?", queryParams.Status)
	}
	if queryParams.StartTimestamp != 0 {
		query = query.Where("submit_time >= ?", queryParams.StartTimestamp)
	}
	if queryParams.EndTimestamp != 0 {
		query = query.Where("submit_time <= ?", queryParams.EndTimestamp)
	}
	err = query.Select("mode, sum(quota) as count").Group("mode").Find(&stat).Error
	return stat, err
}