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公明
2026-06-26 14:24:01 +08:00
committed by GitHub
parent 4a57574cf9
commit 537843b6b8
2 changed files with 124 additions and 20 deletions
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internal/database/conversation.go
+64 -20
View File
@@ -13,6 +13,9 @@ import (
"go.uber.org/zap"
)
// ProjectFilterUnbound 列表 API 中 project_id=__none__ 表示仅未绑定项目的对话。
const ProjectFilterUnbound = "__none__"
// Conversation 对话
type Conversation struct {
ID string `json:"id"`
@@ -361,20 +364,44 @@ func (db *DB) GetConversationLite(id string) (*Conversation, error) {
return &conv, nil
}
func conversationProjectIDColumn(alias string) string {
if alias != "" {
return alias + ".project_id"
}
return "project_id"
}
func appendConversationProjectFilter(where string, args []interface{}, projectID, alias string) (string, []interface{}) {
pid := strings.TrimSpace(projectID)
if pid == "" {
return where, args
}
col := conversationProjectIDColumn(alias)
if pid == ProjectFilterUnbound {
return where + fmt.Sprintf(" AND (%s IS NULL OR TRIM(COALESCE(%s, '')) = '')", col, col), args
}
return where + fmt.Sprintf(" AND %s = ?", col), append(args, pid)
}
// CountConversations 统计对话数量。
func (db *DB) CountConversations(search string) (int, error) {
func (db *DB) CountConversations(search, projectID string) (int, error) {
var count int
var err error
if search != "" {
searchPattern := "%" + search + "%"
err = db.QueryRow(
`SELECT COUNT(*) FROM conversations c
WHERE c.title LIKE ?
OR EXISTS (SELECT 1 FROM messages m WHERE m.conversation_id = c.id AND m.content LIKE ?)`,
searchPattern, searchPattern,
).Scan(&count)
where := ` WHERE (c.title LIKE ?
OR EXISTS (SELECT 1 FROM messages m WHERE m.conversation_id = c.id AND m.content LIKE ?))`
args := []interface{}{searchPattern, searchPattern}
where, args = appendConversationProjectFilter(where, args, projectID, "c")
err = db.QueryRow(`SELECT COUNT(*) FROM conversations c`+where, args...).Scan(&count)
} else {
err = db.QueryRow(`SELECT COUNT(*) FROM conversations`).Scan(&count)
where := ""
args := []interface{}{}
where, args = appendConversationProjectFilter(where, args, projectID, "")
if where != "" {
where = " WHERE" + strings.TrimPrefix(where, " AND")
}
err = db.QueryRow(`SELECT COUNT(*) FROM conversations`+where, args...).Scan(&count)
}
if err != nil {
return 0, fmt.Errorf("统计对话失败: %w", err)
@@ -395,7 +422,7 @@ func conversationOrderClause(sortBy, tableAlias string) string {
}
// ListConversations 列出所有对话
func (db *DB) ListConversations(limit, offset int, search, sortBy string) ([]*Conversation, error) {
func (db *DB) ListConversations(limit, offset int, search, sortBy, projectID string) ([]*Conversation, error) {
var rows *sql.Rows
var err error
@@ -403,20 +430,30 @@ func (db *DB) ListConversations(limit, offset int, search, sortBy string) ([]*Co
// 使用 EXISTS 子查询代替 LEFT JOIN + DISTINCT，避免大表笛卡尔积
searchPattern := "%" + search + "%"
orderClause := conversationOrderClause(sortBy, "c")
where := ` WHERE (c.title LIKE ?
OR EXISTS (SELECT 1 FROM messages m WHERE m.conversation_id = c.id AND m.content LIKE ?))`
args := []interface{}{searchPattern, searchPattern}
where, args = appendConversationProjectFilter(where, args, projectID, "c")
args = append(args, limit, offset)
rows, err = db.Query(
`SELECT c.id, c.title, COALESCE(c.pinned, 0), c.created_at, c.updated_at, c.project_id
FROM conversations c
WHERE c.title LIKE ?
OR EXISTS (SELECT 1 FROM messages m WHERE m.conversation_id = c.id AND m.content LIKE ?)
FROM conversations c`+where+`
`+orderClause+`
LIMIT ? OFFSET ?`,
searchPattern, searchPattern, limit, offset,
args...,
)
} else {
orderClause := conversationOrderClause(sortBy, "")
where := ""
args := []interface{}{}
where, args = appendConversationProjectFilter(where, args, projectID, "")
if where != "" {
where = " WHERE" + strings.TrimPrefix(where, " AND")
}
args = append(args, limit, offset)
rows, err = db.Query(
"SELECT id, title, COALESCE(pinned, 0), created_at, updated_at, project_id FROM conversations "+orderClause+" LIMIT ? OFFSET ?",
limit, offset,
"SELECT id, title, COALESCE(pinned, 0), created_at, updated_at, project_id FROM conversations"+where+" "+orderClause+" LIMIT ? OFFSET ?",
args...,
)
}
@@ -472,23 +509,30 @@ const ungroupedConversationsSQL = `
)`
// CountUngroupedConversations 统计不在任何分组中的对话数量。
func (db *DB) CountUngroupedConversations() (int, error) {
func (db *DB) CountUngroupedConversations(projectID string) (int, error) {
where := ungroupedConversationsSQL
args := []interface{}{}
where, args = appendConversationProjectFilter(where, args, projectID, "c")
var count int
if err := db.QueryRow(`SELECT COUNT(*) ` + ungroupedConversationsSQL).Scan(&count); err != nil {
if err := db.QueryRow(`SELECT COUNT(*) `+where, args...).Scan(&count); err != nil {
return 0, fmt.Errorf("统计未分组对话失败: %w", err)
}
return count, nil
}
// ListUngroupedConversations 列出不在任何分组中的对话（最近对话侧栏）。
func (db *DB) ListUngroupedConversations(limit, offset int, sortBy string) ([]*Conversation, error) {
func (db *DB) ListUngroupedConversations(limit, offset int, sortBy, projectID string) ([]*Conversation, error) {
orderClause := conversationOrderClause(sortBy, "c")
where := ungroupedConversationsSQL
args := []interface{}{}
where, args = appendConversationProjectFilter(where, args, projectID, "c")
args = append(args, limit, offset)
rows, err := db.Query(
`SELECT c.id, c.title, COALESCE(c.pinned, 0), c.created_at, c.updated_at, c.project_id `+
ungroupedConversationsSQL+`
where+`
`+orderClause+`
LIMIT ? OFFSET ?`,
limit, offset,
args...,
)
if err != nil {
return nil, fmt.Errorf("查询未分组对话失败: %w", err)
internal/database/conversation_project_filter_test.go
+60
View File
@@ -0,0 +1,60 @@
package database
import (
"path/filepath"
"testing"
"go.uber.org/zap"
)
func TestConversationProjectFilter(t *testing.T) {
tmp := t.TempDir()
dbPath := filepath.Join(tmp, "conversations.db")
db, err := NewDB(dbPath, zap.NewNop())
if err != nil {
t.Fatalf("NewDB: %v", err)
}
defer db.Close()
p, err := db.CreateProject(&Project{Name: "target-a", Status: "active"})
if err != nil {
t.Fatalf("CreateProject: %v", err)
}
convNone, err := db.CreateConversation("unbound", ConversationCreateMeta{})
if err != nil {
t.Fatalf("CreateConversation unbound: %v", err)
}
convBound, err := db.CreateConversation("bound", ConversationCreateMeta{ProjectID: p.ID})
if err != nil {
t.Fatalf("CreateConversation bound: %v", err)
}
totalAll, err := db.CountConversations("", "")
if err != nil || totalAll < 2 {
t.Fatalf("CountConversations all: total=%d err=%v", totalAll, err)
}
totalBound, err := db.CountConversations("", p.ID)
if err != nil || totalBound != 1 {
t.Fatalf("CountConversations project: total=%d err=%v", totalBound, err)
}
totalUnbound, err := db.CountConversations("", ProjectFilterUnbound)
if err != nil || totalUnbound != 1 {
t.Fatalf("CountConversations unbound: total=%d err=%v", totalUnbound, err)
}
listBound, err := db.ListConversations(10, 0, "", "", p.ID)
if err != nil || len(listBound) != 1 || listBound[0].ID != convBound.ID {
t.Fatalf("ListConversations project: %+v err=%v", listBound, err)
}
listUnbound, err := db.ListConversations(10, 0, "", "", ProjectFilterUnbound)
if err != nil || len(listUnbound) != 1 || listUnbound[0].ID != convNone.ID {
t.Fatalf("ListConversations unbound: %+v err=%v", listUnbound, err)
}
_ = convNone
_ = convBound
}