Files
2026-02-13 19:27:48 +03:00

309 lines
8.1 KiB
Go

package main
import (
"bufio"
"flag"
"fmt"
"log"
"os"
"regexp"
"sort"
"strings"
"git.mchus.pro/mchus/quoteforge/internal/appstate"
"git.mchus.pro/mchus/quoteforge/internal/localdb"
"git.mchus.pro/mchus/quoteforge/internal/models"
"github.com/google/uuid"
"gorm.io/driver/mysql"
"gorm.io/gorm"
"gorm.io/gorm/logger"
)
type configRow struct {
ID uint
UUID string
OwnerUsername string
Name string
ProjectUUID *string
}
type migrationAction struct {
ConfigID uint
ConfigUUID string
ConfigName string
OwnerUsername string
TargetProjectName string
CurrentProject string
NeedCreateProject bool
NeedReactivate bool
}
func main() {
defaultLocalDBPath, err := appstate.ResolveDBPath("")
if err != nil {
log.Fatalf("failed to resolve default local SQLite path: %v", err)
}
localDBPath := flag.String("localdb", defaultLocalDBPath, "path to local SQLite database (default: user state dir or QFS_DB_PATH)")
apply := flag.Bool("apply", false, "apply migration (default is preview only)")
yes := flag.Bool("yes", false, "skip interactive confirmation (works only with -apply)")
flag.Parse()
local, err := localdb.New(*localDBPath)
if err != nil {
log.Fatalf("failed to initialize local database: %v", err)
}
if !local.HasSettings() {
log.Fatalf("SQLite connection settings are not configured. Run qfs setup first.")
}
dsn, err := local.GetDSN()
if err != nil {
log.Fatalf("failed to build DSN from SQLite settings: %v", err)
}
dbUser := strings.TrimSpace(local.GetDBUser())
db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
Logger: logger.Default.LogMode(logger.Silent),
})
if err != nil {
log.Fatalf("failed to connect database: %v", err)
}
if err := ensureProjectsTable(db); err != nil {
log.Fatalf("precheck failed: %v", err)
}
actions, existingProjects, err := buildPlan(db, dbUser)
if err != nil {
log.Fatalf("failed to build migration plan: %v", err)
}
printPlan(actions)
if len(actions) == 0 {
fmt.Println("Nothing to migrate.")
return
}
if !*apply {
fmt.Println("\nPreview complete. Re-run with -apply to execute.")
return
}
if !*yes {
ok, confirmErr := askForConfirmation()
if confirmErr != nil {
log.Fatalf("confirmation failed: %v", confirmErr)
}
if !ok {
fmt.Println("Aborted.")
return
}
}
if err := executePlan(db, actions, existingProjects); err != nil {
log.Fatalf("migration failed: %v", err)
}
fmt.Println("Migration completed successfully.")
}
func ensureProjectsTable(db *gorm.DB) error {
var count int64
if err := db.Raw("SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = DATABASE() AND table_name = 'qt_projects'").Scan(&count).Error; err != nil {
return fmt.Errorf("checking qt_projects table: %w", err)
}
if count == 0 {
return fmt.Errorf("table qt_projects does not exist; run migration 009_add_projects.sql first")
}
return nil
}
func buildPlan(db *gorm.DB, fallbackOwner string) ([]migrationAction, map[string]*models.Project, error) {
var configs []configRow
if err := db.Table("qt_configurations").
Select("id, uuid, owner_username, name, project_uuid").
Find(&configs).Error; err != nil {
return nil, nil, fmt.Errorf("load configurations: %w", err)
}
codeRegex := regexp.MustCompile(`^(OPS-[0-9]{4})`)
owners := make(map[string]struct{})
projectNames := make(map[string]struct{})
type candidate struct {
config configRow
code string
owner string
}
candidates := make([]candidate, 0)
for _, cfg := range configs {
match := codeRegex.FindStringSubmatch(strings.TrimSpace(cfg.Name))
if len(match) < 2 {
continue
}
owner := strings.TrimSpace(cfg.OwnerUsername)
if owner == "" {
owner = strings.TrimSpace(fallbackOwner)
}
if owner == "" {
continue
}
code := match[1]
owners[owner] = struct{}{}
projectNames[code] = struct{}{}
candidates = append(candidates, candidate{config: cfg, code: code, owner: owner})
}
ownerList := setKeys(owners)
nameList := setKeys(projectNames)
existingProjects := make(map[string]*models.Project)
if len(ownerList) > 0 && len(nameList) > 0 {
var projects []models.Project
if err := db.Where("owner_username IN ? AND name IN ?", ownerList, nameList).Find(&projects).Error; err != nil {
return nil, nil, fmt.Errorf("load existing projects: %w", err)
}
for i := range projects {
p := projects[i]
existingProjects[projectKey(p.OwnerUsername, derefString(p.Name))] = &p
}
}
actions := make([]migrationAction, 0)
for _, c := range candidates {
key := projectKey(c.owner, c.code)
existing := existingProjects[key]
currentProject := ""
if c.config.ProjectUUID != nil {
currentProject = *c.config.ProjectUUID
}
if existing != nil && currentProject == existing.UUID {
continue
}
action := migrationAction{
ConfigID: c.config.ID,
ConfigUUID: c.config.UUID,
ConfigName: c.config.Name,
OwnerUsername: c.owner,
TargetProjectName: c.code,
CurrentProject: currentProject,
}
if existing == nil {
action.NeedCreateProject = true
} else if !existing.IsActive {
action.NeedReactivate = true
}
actions = append(actions, action)
}
return actions, existingProjects, nil
}
func printPlan(actions []migrationAction) {
createCount := 0
reactivateCount := 0
for _, a := range actions {
if a.NeedCreateProject {
createCount++
}
if a.NeedReactivate {
reactivateCount++
}
}
fmt.Printf("Planned actions: %d\n", len(actions))
fmt.Printf("Projects to create: %d\n", createCount)
fmt.Printf("Projects to reactivate: %d\n", reactivateCount)
fmt.Println("\nDetails:")
for _, a := range actions {
extra := ""
if a.NeedCreateProject {
extra = " [create project]"
} else if a.NeedReactivate {
extra = " [reactivate project]"
}
current := a.CurrentProject
if current == "" {
current = "NULL"
}
fmt.Printf("- %s | owner=%s | \"%s\" | project: %s -> %s%s\n",
a.ConfigUUID, a.OwnerUsername, a.ConfigName, current, a.TargetProjectName, extra)
}
}
func askForConfirmation() (bool, error) {
fmt.Print("\nApply these changes? type 'yes' to continue: ")
reader := bufio.NewReader(os.Stdin)
line, err := reader.ReadString('\n')
if err != nil {
return false, err
}
return strings.EqualFold(strings.TrimSpace(line), "yes"), nil
}
func executePlan(db *gorm.DB, actions []migrationAction, existingProjects map[string]*models.Project) error {
return db.Transaction(func(tx *gorm.DB) error {
projectCache := make(map[string]*models.Project, len(existingProjects))
for k, v := range existingProjects {
cp := *v
projectCache[k] = &cp
}
for _, action := range actions {
key := projectKey(action.OwnerUsername, action.TargetProjectName)
project := projectCache[key]
if project == nil {
project = &models.Project{
UUID: uuid.NewString(),
OwnerUsername: action.OwnerUsername,
Code: action.TargetProjectName,
Name: ptrString(action.TargetProjectName),
IsActive: true,
IsSystem: false,
}
if err := tx.Create(project).Error; err != nil {
return fmt.Errorf("create project %s for owner %s: %w", action.TargetProjectName, action.OwnerUsername, err)
}
projectCache[key] = project
} else if !project.IsActive {
if err := tx.Model(&models.Project{}).Where("uuid = ?", project.UUID).Update("is_active", true).Error; err != nil {
return fmt.Errorf("reactivate project %s (%s): %w", derefString(project.Name), project.UUID, err)
}
project.IsActive = true
}
if err := tx.Table("qt_configurations").Where("id = ?", action.ConfigID).Update("project_uuid", project.UUID).Error; err != nil {
return fmt.Errorf("move configuration %s to project %s: %w", action.ConfigUUID, project.UUID, err)
}
}
return nil
})
}
func setKeys(set map[string]struct{}) []string {
keys := make([]string, 0, len(set))
for k := range set {
keys = append(keys, k)
}
sort.Strings(keys)
return keys
}
func projectKey(owner, name string) string {
return owner + "||" + name
}
func derefString(value *string) string {
if value == nil {
return ""
}
return *value
}
func ptrString(value string) *string {
return &value
}