feat: 优化迁移表逻辑

This commit is contained in:
digua
2026-01-12 23:15:14 +08:00
parent 767b835118
commit b6c6077f6e
5 changed files with 144 additions and 27 deletions

View File

@@ -451,18 +451,33 @@ export function checkMigrationNeeded(): {
}
/**
* 执行所有数据库的迁移
* @returns 迁移结果
* 迁移失败的数据库信息
*/
export function migrateAllDatabases(): { success: boolean; migratedCount: number; error?: string } {
interface MigrationFailure {
sessionId: string
error: string
}
/**
* 执行所有数据库的迁移
* 即使部分数据库迁移失败,也会继续处理其他数据库
* @returns 迁移结果,包含成功数量和失败列表
*/
export function migrateAllDatabases(): {
success: boolean
migratedCount: number
failures: MigrationFailure[]
error?: string
} {
const { sessionIds, forceRepairIds } = checkMigrationNeeded()
const forceRepairSet = new Set(forceRepairIds)
if (sessionIds.length === 0) {
return { success: true, migratedCount: 0 }
return { success: true, migratedCount: 0, failures: [] }
}
let migratedCount = 0
const failures: MigrationFailure[] = []
for (const sessionId of sessionIds) {
try {
@@ -473,14 +488,22 @@ export function migrateAllDatabases(): { success: boolean; migratedCount: number
migratedCount++
}
} catch (error) {
console.error(`[Database] Failed to migrate ${sessionId}:`, error)
return {
success: false,
migratedCount,
error: `迁移 ${sessionId} 失败: ${error instanceof Error ? error.message : String(error)}`,
}
const errorMessage = error instanceof Error ? error.message : String(error)
console.error(`[Database] Failed to migrate ${sessionId}:`, errorMessage)
failures.push({ sessionId, error: errorMessage })
}
}
return { success: true, migratedCount }
// 如果有失败的数据库,返回部分成功状态
if (failures.length > 0) {
const failedIds = failures.map((f) => f.sessionId.split('_').slice(-1)[0]).join(', ')
return {
success: false,
migratedCount,
failures,
error: `${failures.length} 个数据库迁移失败ID: ${failedIds})。建议在侧边栏中删除这些损坏的会话。`,
}
}
return { success: true, migratedCount, failures: [] }
}

View File

@@ -179,6 +179,31 @@ function setSchemaVersion(db: Database.Database, version: number): void {
db.prepare('UPDATE meta SET schema_version = ?').run(version)
}
/**
* 检查数据库结构是否完整meta 表必须存在)
* 如果 meta 表不存在,说明数据库损坏或不完整
*/
function checkDatabaseIntegrity(db: Database.Database): { valid: boolean; error?: string } {
try {
const tables = db.prepare("SELECT name FROM sqlite_master WHERE type='table' AND name='meta'").all() as Array<{
name: string
}>
if (tables.length === 0) {
return {
valid: false,
error: '数据库结构不完整:缺少 meta 表。建议删除此数据库文件后重新导入。',
}
}
return { valid: true }
} catch (error) {
return {
valid: false,
error: `数据库检查失败: ${error instanceof Error ? error.message : String(error)}`,
}
}
}
/**
* 执行数据库迁移
* 自动检测当前版本并执行所有需要的迁移
@@ -186,8 +211,15 @@ function setSchemaVersion(db: Database.Database, version: number): void {
* @param db 数据库连接
* @param forceRepair 是否强制修复(即使版本号已是最新也重新执行迁移脚本)
* @returns 是否执行了迁移
* @throws 如果数据库结构不完整
*/
export function migrateDatabase(db: Database.Database, forceRepair = false): boolean {
// 首先检查数据库结构完整性
const integrity = checkDatabaseIntegrity(db)
if (!integrity.valid) {
throw new Error(integrity.error)
}
const currentVersion = getSchemaVersion(db)
// 如果不是强制修复模式,检查版本号