1640988000_init.go

// Package migrations contains the system PocketBase DB migrations.
package migrations

import (
	"path/filepath"
	"runtime"

	"github.com/pocketbase/dbx"
	"github.com/pocketbase/pocketbase/daos"
	"github.com/pocketbase/pocketbase/models"
	"github.com/pocketbase/pocketbase/models/schema"
	"github.com/pocketbase/pocketbase/tools/migrate"
	"github.com/pocketbase/pocketbase/tools/types"
)

var AppMigrations migrate.MigrationsList

// Register is a short alias for `AppMigrations.Register()`
// that is usually used in external/user defined migrations.
func Register(
	up func(db dbx.Builder) error,
	down func(db dbx.Builder) error,
	optFilename ...string,
) {
	var optFiles []string
	if len(optFilename) > 0 {
		optFiles = optFilename
	} else {
		_, path, _, _ := runtime.Caller(1)
		optFiles = append(optFiles, filepath.Base(path))
	}
	AppMigrations.Register(up, down, optFiles...)
}

func init() {
	AppMigrations.Register(func(db dbx.Builder) error {
		_, tablesErr := db.NewQuery(`
			CREATE TABLE {{_admins}} (
				[[id]]              TEXT PRIMARY KEY NOT NULL,
				[[avatar]]          INTEGER DEFAULT 0 NOT NULL,
				[[email]]           TEXT UNIQUE NOT NULL,
				[[tokenKey]]        TEXT UNIQUE NOT NULL,
				[[passwordHash]]    TEXT NOT NULL,
				[[lastResetSentAt]] TEXT DEFAULT "" NOT NULL,
				[[created]]         TEXT DEFAULT "" NOT NULL,
				[[updated]]         TEXT DEFAULT "" NOT NULL
			);

			CREATE TABLE {{_collections}} (
				[[id]]         TEXT PRIMARY KEY NOT NULL,
				[[system]]     BOOLEAN DEFAULT FALSE NOT NULL,
				[[type]]       TEXT DEFAULT "base" NOT NULL,
				[[name]]       TEXT UNIQUE NOT NULL,
				[[schema]]     JSON DEFAULT "[]" NOT NULL,
				[[listRule]]   TEXT DEFAULT NULL,
				[[viewRule]]   TEXT DEFAULT NULL,
				[[createRule]] TEXT DEFAULT NULL,
				[[updateRule]] TEXT DEFAULT NULL,
				[[deleteRule]] TEXT DEFAULT NULL,
				[[options]]    JSON DEFAULT "{}" NOT NULL,
				[[created]]    TEXT DEFAULT "" NOT NULL,
				[[updated]]    TEXT DEFAULT "" NOT NULL
			);

			CREATE TABLE {{_params}} (
				[[id]]      TEXT PRIMARY KEY NOT NULL,
				[[key]]     TEXT UNIQUE NOT NULL,
				[[value]]   JSON DEFAULT NULL,
				[[created]] TEXT DEFAULT "" NOT NULL,
				[[updated]] TEXT DEFAULT "" NOT NULL
			);

			CREATE TABLE {{_externalAuths}} (
				[[id]]           TEXT PRIMARY KEY NOT NULL,
				[[collectionId]] TEXT NOT NULL,
				[[recordId]]     TEXT NOT NULL,
				[[provider]]     TEXT NOT NULL,
				[[providerId]]   TEXT NOT NULL,
				[[created]]      TEXT DEFAULT "" NOT NULL,
				[[updated]]      TEXT DEFAULT "" NOT NULL,
				---
				FOREIGN KEY ([[collectionId]]) REFERENCES {{_collections}} ([[id]]) ON UPDATE CASCADE ON DELETE CASCADE
			);

			CREATE UNIQUE INDEX _externalAuths_record_provider_idx on {{_externalAuths}} ([[collectionId]], [[recordId]], [[provider]]);
			CREATE UNIQUE INDEX _externalAuths_provider_providerId_idx on {{_externalAuths}} ([[provider]], [[providerId]]);
		`).Execute()
		if tablesErr != nil {
			return tablesErr
		}

		// inserts the system profiles collection
		// -----------------------------------------------------------
		usersCollection := &models.Collection{}
		usersCollection.MarkAsNew()
		usersCollection.Id = "_pb_users_auth_"
		usersCollection.Name = "users"
		usersCollection.Type = models.CollectionTypeAuth
		usersCollection.ListRule = types.Pointer("id = @request.auth.id")
		usersCollection.ViewRule = types.Pointer("id = @request.auth.id")
		usersCollection.CreateRule = types.Pointer("")
		usersCollection.UpdateRule = types.Pointer("id = @request.auth.id")
		usersCollection.DeleteRule = types.Pointer("id = @request.auth.id")

		// set auth options
		usersCollection.SetOptions(models.CollectionAuthOptions{
			ManageRule:        nil,
			AllowOAuth2Auth:   true,
			AllowUsernameAuth: true,
			AllowEmailAuth:    true,
			MinPasswordLength: 8,
			RequireEmail:      false,
		})

		// set optional default fields
		usersCollection.Schema = schema.NewSchema(
			&schema.SchemaField{
				Id:      "users_name",
				Type:    schema.FieldTypeText,
				Name:    "name",
				Options: &schema.TextOptions{},
			},
			&schema.SchemaField{
				Id:   "users_avatar",
				Type: schema.FieldTypeFile,
				Name: "avatar",
				Options: &schema.FileOptions{
					MaxSelect: 1,
					MaxSize:   5242880,
					MimeTypes: []string{
						"image/jpeg",
						"image/png",
						"image/svg+xml",
						"image/gif",
						"image/webp",
					},
				},
			},
		)

		return daos.New(db).SaveCollection(usersCollection)
	}, func(db dbx.Builder) error {
		tables := []string{
			"users",
			"_externalAuths",
			"_params",
			"_collections",
			"_admins",
		}

		for _, name := range tables {
			if _, err := db.DropTable(name).Execute(); err != nil {
				return err
			}
		}

		return nil
	})
}