Move Canteen Static Data in Migration

server/backend/cafeteria.go

@@ -25,13 +25,13 @@ import (
 	"gorm.io/gorm"
 )
 
-type modelType int
+type ModelType int
 
 // Used to differentiate between the type of the model for different queries to reduce duplicated code.
 const (
-	DISH      modelType = 1
-	CAFETERIA modelType = 2
-	NAME      modelType = 3
+	DISH      ModelType = 1
+	CAFETERIA ModelType = 2
+	NAME      ModelType = 3
 )
 
 // GetCafeteriaRatings RPC Endpoint
@@ -284,7 +284,7 @@ type queryRatingTag struct {
 // queryTags
 // Queries the average ratings for either cafeteriaRatingTags, dishRatingTags or NameTags.
 // Since the db only stores IDs in the results, the tags must be joined to retrieve their names form the rating_options tables.
-func queryTags(cafeteriaID int32, dishID int32, ratingType modelType, tx *gorm.DB) []*pb.RatingTagResult {
+func queryTags(cafeteriaID int32, dishID int32, ratingType ModelType, tx *gorm.DB) []*pb.RatingTagResult {
 	var results []queryRatingTag
 	var err error
 	if ratingType == DISH {
@@ -333,7 +333,7 @@ func queryTags(cafeteriaID int32, dishID int32, ratingType modelType, tx *gorm.D
 
 // queryTagRatingOverviewForRating
 // Query all rating tags which belong to a specific rating given with an ID and return it as TagRatingOverviews
-func queryTagRatingsOverviewForRating(dishID int64, ratingType modelType, tx *gorm.DB) []*pb.RatingTagNewRequest {
+func queryTagRatingsOverviewForRating(dishID int64, ratingType ModelType, tx *gorm.DB) []*pb.RatingTagNewRequest {
 	var results []*pb.RatingTagNewRequest
 	var err error
 	if ratingType == DISH {
@@ -538,7 +538,7 @@ func inputSanitizationForNewRatingElements(rating int32, comment string, cafeter
 // storeRatingTags
 // Checks whether the rating-tag name is a valid option and if so,
 // it will be saved with a reference to the rating
-func storeRatingTags(parentRatingID int64, tags []*pb.RatingTag, tagType modelType, tx *gorm.DB) error {
+func storeRatingTags(parentRatingID int64, tags []*pb.RatingTag, tagType ModelType, tx *gorm.DB) error {
 	var errorOccurred = ""
 	var warningOccurred = ""
 	if len(tags) > 0 {
@@ -599,7 +599,7 @@ func storeRatingTags(parentRatingID int64, tags []*pb.RatingTag, tagType modelTy
 
 }
 
-func getModelStoreTag(tagType modelType, tx *gorm.DB) *gorm.DB {
+func getModelStoreTag(tagType ModelType, tx *gorm.DB) *gorm.DB {
 	if tagType == DISH {
 		return tx.Model(&model.DishRatingTag{})
 	} else {

server/backend/migration/20210709193000.go

@@ -7,6 +7,15 @@ import (
 	"gorm.io/gorm"
 )
 
+type File struct {
+	File       int64       `gorm:"primary_key;AUTO_INCREMENT;column:file;type:int;" json:"file"`
+	Name       string      `gorm:"column:name;type:text;size:16777215;" json:"name"`
+	Path       string      `gorm:"column:path;type:text;size:16777215;" json:"path"`
+	Downloads  int32       `gorm:"column:downloads;type:int;default:0;" json:"downloads"`
+	URL        null.String `gorm:"column:url;default:null;" json:"url"`                         // URL of the files source (if any)
+	Downloaded null.Bool   `gorm:"column:downloaded;type:boolean;default:1;" json:"downloaded"` // true when file is ready to be served, false when still being downloaded
+}
+
 // migrate20210709193000
 // adds a "url" column to the database containing the url the file was downloaded from.
 // adds a "finished" column to the database that indicates, that a files download is finished.
@@ -15,6 +24,13 @@ func (m TumDBMigrator) migrate20210709193000() *gormigrate.Migration {
 	return &gormigrate.Migration{
 		ID: "20210709193000",
 		Migrate: func(tx *gorm.DB) error {
+			if !tx.Migrator().HasTable(&File{}) {
+				if err := m.database.AutoMigrate(
+					&File{},
+				); err != nil {
+					return err
+				}
+			}
 			type Files struct {
 				URL        null.String `gorm:"column:url;default:null;" json:"url"`                         // URL of the file source (if any)
 				Downloaded null.Bool   `gorm:"column:downloaded;type:boolean;default:1;" json:"downloaded"` // true when file is ready to be served, false when still being downloaded

server/backend/migration/20230826000000.go

@@ -24,17 +24,25 @@ func (m TumDBMigrator) migrate20230826000000() *gormigrate.Migration {
 	return &gormigrate.Migration{
 		ID: "20230826000000",
 		Migrate: func(tx *gorm.DB) error {
-			if err := tx.Migrator().AddColumn(&Feedback{}, "Processed"); err != nil {
-				return err
-			}
-			if err := tx.Migrator().AddColumn(&Feedback{}, "OsVersion"); err != nil {
-				return err
-			}
-			if err := tx.Migrator().AddColumn(&Feedback{}, "AppVersion"); err != nil {
-				return err
-			}
-			if err := tx.Exec("UPDATE feedback SET processed = true WHERE processed != true;").Error; err != nil {
-				return err
+			if tx.Migrator().HasTable(&model.Feedback{}) {
+				if err := tx.Migrator().AddColumn(&Feedback{}, "Processed"); err != nil {
+					return err
+				}
+				if err := tx.Migrator().AddColumn(&Feedback{}, "OsVersion"); err != nil {
+					return err
+				}
+				if err := tx.Migrator().AddColumn(&Feedback{}, "AppVersion"); err != nil {
+					return err
+				}
+				if err := tx.Exec("UPDATE feedback SET processed = true WHERE processed != true;").Error; err != nil {
+					return err
+				}
+			} else {
+				if err := m.database.AutoMigrate(
+					&model.Feedback{},
+				); err != nil {
+					return err
+				}
 			}
 			if err := SafeEnumMigrate(tx, &model.Crontab{}, "type", "feedbackEmail"); err != nil {
 				return err

server/backend/migration/20230904100000.go

@@ -7,8 +7,18 @@ import (
 	"gorm.io/gorm"
 )
 
+// NewsSource struct is a row record of the newsSource table in the tca database
+type NewsSource struct {
+	Source int64       `gorm:"primary_key;AUTO_INCREMENT;column:source;type:int;"`
+	Title  string      `gorm:"column:title;type:text;size:16777215;"`
+	URL    null.String `gorm:"column:url;type:text;size:16777215;"`
+	FileID int64       `gorm:"column:icon;not null;type:int;"`
+	File   model.File  `gorm:"foreignKey:FileID;references:file;constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
+	Hook   null.String `gorm:"column:hook;type:char;size:12;"`
+}
+
 // migrate20230904100000
-// migrates the crontap from kino to movie crontab
+// migrates the crontab from kino to movie crontab
 func (m TumDBMigrator) migrate20230904100000() *gormigrate.Migration {
 	return &gormigrate.Migration{
 		ID: "20230904100000",
@@ -23,8 +33,13 @@ func (m TumDBMigrator) migrate20230904100000() *gormigrate.Migration {
 			if err := SafeEnumMigrate(tx, &model.Crontab{}, "type", "movie"); err != nil {
 				return err
 			}
+			if err := m.database.AutoMigrate(
+				&NewsSource{},
+			); err != nil {
+				return err
+			}
 			// tu film news source is now inlined
-			if err := tx.Delete(&model.NewsSource{Source: 2}).Error; err != nil {
+			if err := tx.Delete(&NewsSource{Source: 2}).Error; err != nil {
 				return err
 			}
 			return tx.Create(&model.Crontab{
@@ -44,7 +59,7 @@ func (m TumDBMigrator) migrate20230904100000() *gormigrate.Migration {
 			if err := SafeEnumMigrate(tx, &model.Crontab{}, "type", "kino"); err != nil {
 				return err
 			}
-			if err := tx.Create(&model.NewsSource{
+			if err := tx.Create(&NewsSource{
 				Source: 2,
 				Title:  "TU Film",
 				URL:    null.StringFrom("http://www.tu-film.de/programm/index/upcoming.rss"),