修复获取message_seq问题

tools/update_message_seq.go

@@ -3,6 +3,7 @@ package main
 import (
 	"database/sql"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"log"
@@ -11,9 +12,10 @@ import (
 	_ "github.com/mattn/go-sqlite3"
 )
 
+// 这个工具用来修复旧数据库没有 message_seq 字段的问题
 func main() {
 	// Open SQLite database
-	db, err := sql.Open("sqlite3", "./data.db")
+	db, err := sql.Open("sqlite3", "../data.db")
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -32,44 +34,45 @@ func main() {
 	}
 
 	// Fetch messageIDs from database
-	rows, err := db.Query("SELECT message_id FROM messages")
+	rows, err := db.Query("SELECT message_id FROM messages WHERE message_seq IS NULL")
 	if err != nil {
 		log.Fatal(err)
 	}
 	defer rows.Close()
 
+	var messageIDs []int
 	for rows.Next() {
 		var messageID int
 		err := rows.Scan(&messageID)
 		if err != nil {
 			log.Fatal(err)
 		}
+		messageIDs = append(messageIDs, messageID)
 
-		// Fetch message_seq from API
-		messageSeq, err := fetchMessageSeq(messageID)
-		if err != nil {
-			log.Println(err)
-			continue
-		}
-
-		// Insert or update message_seq in database
-		err = insertOrUpdateMessageSeq(db, messageID, messageSeq)
-		if err != nil {
-			log.Println(err)
-			continue
-		}
-
-		fmt.Printf("MessageSeq for message_id %d is %d\n", messageID, messageSeq)
 	}
-
 	if err := rows.Err(); err != nil {
 		log.Fatal(err)
 	}
+	for _, messageID := range messageIDs {
+		messageSeq, err := fetchMessageSeq(messageID)
+		if err != nil {
+			log.Fatal(err)
+			continue
+		}
+		err = insertOrUpdateMessageSeq(db, messageID, messageSeq)
+		if err != nil {
+			log.Fatal(err)
+			continue
+		}
+		fmt.Printf("MessageSeq for message_id %d is %d\n", messageID, messageSeq)
+
+	}
+
 }
 
 func fetchMessageSeq(messageID int) (int, error) {
 	url := fmt.Sprintf("http://47.92.132.159:5700/get_msg?message_id=%d", messageID)
-
+	fmt.Println("URL:", url)
 	resp, err := http.Get(url)
 	if err != nil {
 		return 0, err
@@ -80,14 +83,20 @@ func fetchMessageSeq(messageID int) (int, error) {
 	if err != nil {
 		return 0, err
 	}
+	println("Body:", string(body))
 
 	var messageResp map[string]interface{}
 	err = json.Unmarshal(body, &messageResp)
 	if err != nil {
 		return 0, err
 	}
-
-	return messageResp["message_seq"].(int), nil
+	data, ok := messageResp["data"].(map[string]interface{})
+	if !ok {
+		return 0, errors.New("data is not a map")
+	}
+	message_seq := int(data["message_seq"].(float64))
+	// println(message_seq)
+	return message_seq, nil
 }
 
 func insertOrUpdateMessageSeq(db *sql.DB, messageID, messageSeq int) error {