Files
Cyrene/backend/gateway/internal/store/briefing_store.go
T
AskaEth 4b35736f73 fix: 修复19个Bug (P0-P3) — 持续性调试第7轮发现的问题
P0 (5): crypto/rand session ID, TTS fallback可达性, goroutine defer recover, adminAuth前缀修正
P1 (5): 普通用户密码验证, context传递, priority clamp, 超时重试, 自主思考速率限制
P2 (4): Briefing AI降级, 前端消息类型渲染, Docker Compose补全, PWA 192图标
P3 (5): goroutine错误处理, .gitignore完善, reminder created_at, voice Dockerfile, Go版本更新
2026-05-20 13:30:32 +08:00

332 lines
9.0 KiB
Go

package store
import (
"database/sql"
"encoding/json"
"fmt"
"log"
"time"
)
// Briefing 每日简报模型
type Briefing struct {
ID string `json:"id"`
UserID string `json:"user_id"`
Date string `json:"date"` // YYYY-MM-DD
Weather *WeatherData `json:"weather"`
News []NewsItem `json:"news"`
Reminders []BriefReminder `json:"reminders"`
Summary string `json:"summary"`
SummarySource string `json:"summary_source"` // "ai" | "fallback"
Status string `json:"status"` // pending, generated, delivered
GeneratedAt *time.Time `json:"generated_at,omitempty"`
DeliveredAt *time.Time `json:"delivered_at,omitempty"`
CreatedAt time.Time `json:"created_at"`
}
// WeatherData 天气数据
type WeatherData struct {
Location string `json:"location"`
Temp float64 `json:"temp"`
Condition string `json:"condition"`
Icon string `json:"icon"`
}
// NewsItem 新闻条目
type NewsItem struct {
Title string `json:"title"`
URL string `json:"url"`
Source string `json:"source"`
Summary string `json:"summary"`
}
// BriefReminder 简报中的提醒摘要
type BriefReminder struct {
ID string `json:"id"`
Title string `json:"title"`
RemindAt string `json:"remind_at"`
}
// BriefingStore 每日简报持久化存储
type BriefingStore struct {
db *sql.DB
}
// NewBriefingStore 使用已有数据库连接初始化简报存储并自动建表
func NewBriefingStore(db *sql.DB) (*BriefingStore, error) {
store := &BriefingStore{db: db}
if err := store.migrate(); err != nil {
return nil, fmt.Errorf("简报表迁移失败: %w", err)
}
log.Println("[BriefingStore] 简报持久化存储已初始化")
return store, nil
}
// migrate 自动创建简报表结构
func (s *BriefingStore) migrate() error {
queries := []string{
`CREATE TABLE IF NOT EXISTS daily_briefings (
id VARCHAR(36) PRIMARY KEY,
user_id VARCHAR(255) NOT NULL,
date DATE NOT NULL,
weather JSONB DEFAULT '{}',
news JSONB DEFAULT '[]',
reminders JSONB DEFAULT '[]',
summary TEXT DEFAULT '',
summary_source VARCHAR(20) DEFAULT 'ai',
status VARCHAR(20) DEFAULT 'pending',
generated_at TIMESTAMPTZ,
delivered_at TIMESTAMPTZ,
created_at TIMESTAMPTZ DEFAULT NOW(),
UNIQUE(user_id, date)
)`,
`ALTER TABLE daily_briefings ADD COLUMN IF NOT EXISTS summary_source VARCHAR(20) DEFAULT 'ai'`,
`CREATE INDEX IF NOT EXISTS idx_briefings_user_id ON daily_briefings(user_id)`,
`CREATE INDEX IF NOT EXISTS idx_briefings_date ON daily_briefings(date)`,
`CREATE INDEX IF NOT EXISTS idx_briefings_user_date ON daily_briefings(user_id, date)`,
}
for _, q := range queries {
if _, err := s.db.Exec(q); err != nil {
return fmt.Errorf("迁移SQL执行失败: %w\nSQL: %s", err, q)
}
}
return nil
}
// CreateOrUpdateBriefing upsert 简报
func (s *BriefingStore) CreateOrUpdateBriefing(b *Briefing) error {
weatherJSON, err := json.Marshal(b.Weather)
if err != nil {
return fmt.Errorf("序列化天气数据失败: %w", err)
}
newsJSON, err := json.Marshal(b.News)
if err != nil {
return fmt.Errorf("序列化新闻数据失败: %w", err)
}
remindersJSON, err := json.Marshal(b.Reminders)
if err != nil {
return fmt.Errorf("序列化提醒数据失败: %w", err)
}
if b.SummarySource == "" {
b.SummarySource = "ai"
}
_, err = s.db.Exec(
`INSERT INTO daily_briefings (id, user_id, date, weather, news, reminders, summary, summary_source, status, generated_at, delivered_at)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11)
ON CONFLICT (user_id, date) DO UPDATE SET
weather = EXCLUDED.weather,
news = EXCLUDED.news,
reminders = EXCLUDED.reminders,
summary = EXCLUDED.summary,
summary_source = EXCLUDED.summary_source,
status = EXCLUDED.status,
generated_at = EXCLUDED.generated_at,
delivered_at = EXCLUDED.delivered_at`,
b.ID, b.UserID, b.Date, string(weatherJSON), string(newsJSON), string(remindersJSON),
b.Summary, b.SummarySource, b.Status, b.GeneratedAt, b.DeliveredAt,
)
if err != nil {
return fmt.Errorf("upsert 简报失败: %w", err)
}
return nil
}
// GetBriefingByDate 获取指定日期简报
func (s *BriefingStore) GetBriefingByDate(userID, date string) (*Briefing, error) {
row := s.db.QueryRow(
`SELECT id, user_id, date::TEXT, weather, news, reminders, summary, COALESCE(summary_source, 'ai'), status, generated_at, delivered_at, created_at
FROM daily_briefings WHERE user_id = $1 AND date = $2::DATE`,
userID, date,
)
b, err := s.scanBriefing(row)
if err != nil {
if err == sql.ErrNoRows {
return nil, nil
}
return nil, fmt.Errorf("查询简报失败: %w", err)
}
return b, nil
}
// GetLatestBriefings 获取最近简报列表
func (s *BriefingStore) GetLatestBriefings(userID string, limit int) ([]Briefing, error) {
if limit <= 0 {
limit = 7
}
rows, err := s.db.Query(
`SELECT id, user_id, date::TEXT, weather, news, reminders, summary, COALESCE(summary_source, 'ai'), status, generated_at, delivered_at, created_at
FROM daily_briefings WHERE user_id = $1
ORDER BY date DESC LIMIT $2`,
userID, limit,
)
if err != nil {
return nil, fmt.Errorf("查询简报列表失败: %w", err)
}
defer rows.Close()
var briefings []Briefing
for rows.Next() {
var (
id, uid, date, summary, summarySource, status string
weatherRaw, newsRaw, remindersRaw []byte
generatedAt, deliveredAt, createdAt sql.NullTime
)
if err := rows.Scan(&id, &uid, &date, &weatherRaw, &newsRaw, &remindersRaw,
&summary, &summarySource, &status, &generatedAt, &deliveredAt, &createdAt); err != nil {
return nil, fmt.Errorf("扫描简报行失败: %w", err)
}
b := Briefing{
ID: id,
UserID: uid,
Date: date,
Summary: summary,
SummarySource: summarySource,
Status: status,
}
if weatherRaw != nil {
var w WeatherData
if err := json.Unmarshal(weatherRaw, &w); err == nil {
b.Weather = &w
}
}
if newsRaw != nil {
json.Unmarshal(newsRaw, &b.News)
}
if remindersRaw != nil {
json.Unmarshal(remindersRaw, &b.Reminders)
}
if generatedAt.Valid {
b.GeneratedAt = &generatedAt.Time
}
if deliveredAt.Valid {
b.DeliveredAt = &deliveredAt.Time
}
b.CreatedAt = createdAt.Time
// 确保切片不为 nil
if b.News == nil {
b.News = []NewsItem{}
}
if b.Reminders == nil {
b.Reminders = []BriefReminder{}
}
if b.Weather == nil {
b.Weather = &WeatherData{}
}
briefings = append(briefings, b)
}
if briefings == nil {
briefings = []Briefing{}
}
return briefings, rows.Err()
}
// GetUsersWithBriefings 获取拥有简报的所有用户 ID 列表(用于调度器)
func (s *BriefingStore) GetUsersWithBriefings() ([]string, error) {
rows, err := s.db.Query(`SELECT DISTINCT user_id FROM daily_briefings`)
if err != nil {
return nil, fmt.Errorf("查询简报用户列表失败: %w", err)
}
defer rows.Close()
var userIDs []string
for rows.Next() {
var uid string
if err := rows.Scan(&uid); err != nil {
return nil, fmt.Errorf("扫描用户ID失败: %w", err)
}
userIDs = append(userIDs, uid)
}
if userIDs == nil {
userIDs = []string{}
}
return userIDs, rows.Err()
}
// GetAllUsers 获取所有用户 ID(从 reminders 表获取,作为降级方案)
func (s *BriefingStore) GetAllUsers() ([]string, error) {
rows, err := s.db.Query(`SELECT DISTINCT user_id FROM reminders`)
if err != nil {
return nil, fmt.Errorf("查询用户列表失败: %w", err)
}
defer rows.Close()
var userIDs []string
for rows.Next() {
var uid string
if err := rows.Scan(&uid); err != nil {
return nil, fmt.Errorf("扫描用户ID失败: %w", err)
}
userIDs = append(userIDs, uid)
}
if userIDs == nil {
userIDs = []string{}
}
return userIDs, rows.Err()
}
// scanBriefing 扫描单行简报
func (s *BriefingStore) scanBriefing(row *sql.Row) (*Briefing, error) {
var (
id, uid, date, summary, summarySource, status string
weatherRaw, newsRaw, remindersRaw []byte
generatedAt, deliveredAt, createdAt sql.NullTime
)
if err := row.Scan(&id, &uid, &date, &weatherRaw, &newsRaw, &remindersRaw,
&summary, &summarySource, &status, &generatedAt, &deliveredAt, &createdAt); err != nil {
return nil, err
}
b := &Briefing{
ID: id,
UserID: uid,
Date: date,
Summary: summary,
SummarySource: summarySource,
Status: status,
}
if weatherRaw != nil {
var w WeatherData
if err := json.Unmarshal(weatherRaw, &w); err == nil {
b.Weather = &w
}
}
if b.Weather == nil {
b.Weather = &WeatherData{}
}
if newsRaw != nil {
json.Unmarshal(newsRaw, &b.News)
}
if b.News == nil {
b.News = []NewsItem{}
}
if remindersRaw != nil {
json.Unmarshal(remindersRaw, &b.Reminders)
}
if b.Reminders == nil {
b.Reminders = []BriefReminder{}
}
if generatedAt.Valid {
b.GeneratedAt = &generatedAt.Time
}
if deliveredAt.Valid {
b.DeliveredAt = &deliveredAt.Time
}
b.CreatedAt = createdAt.Time
return b, nil
}