added frontend and made it usable

backend/models/ApiResonse.go

@@ -0,0 +1,12 @@
+package models
+
+import "encoding/json"
+
+type ApiResponseRaw struct {
+	Status       string            `json:"status"`
+	Count        int               `json:"count"`
+	OverallCount int               `json:"overallcount"`
+	Channels     []interface{}     `json:"channels"`
+	FacetGroups  []interface{}     `json:"facetGroups"`
+	Items        []json.RawMessage `json:"items"` // Raw JSON for items
+}

backend/models/Event.go

@@ -0,0 +1,68 @@
+package models
+
+import "gorm.io/gorm"
+
+type Event struct {
+	gorm.Model
+	ExternalID      string `gorm:"uniqueIndex" json:"id"`
+	Title           string `json:"title"`
+	City            string `json:"city"`
+	Street          string `json:"street"`
+	Country         string
+	Categories      []Category `gorm:"many2many:event_categories;" json:"-"`
+	CategoryNames   []string   `gorm:"-" json:"categories"` // used only for JSON decoding	MediaObjects []MediaObject `json:"media_objects"`
+	Features        []string   `gorm:"-" json:"features"`
+	Keywords        []string   `gorm:"-" json:"keywords"`
+	Type            string
+	Zip             string
+	Phone           string
+	Web             string
+	Email           string
+	Author          string
+	Latitude        float64     `gorm:"index"`
+	Longitude       float64     `gorm:"index"`
+	Geo             *GeoWrapper `gorm:"-" json:"geo"` // ignored by GORM, used for JSON
+	Description     string
+	Teaser          string
+	StartDate       string
+	EndDate         string
+	MediaObjects    []MediaObject `gorm:"many2many:event_media_objects;" json:"-"`
+	RawMediaObjects []MediaObject `gorm:"-" json:"media_objects"`
+}
+
+type MediaObject struct {
+	gorm.Model
+	ID          uint   `gorm:"primaryKey"`
+	URL         string `json:"url"`
+	Alt         string `json:"alt"`
+	Rel         string `json:"rel"`
+	Name        string `json:"value" `
+	Type        string `json:"type"`
+	RefID       string `json:"id"`
+	Source      string `json:"source"`
+	Prio        int    `json:"prio"`
+	Description string `json:"description"`
+	License     string `json:"license"`
+	AiOptimized bool   `json:"aiOptimized"`
+	Ext         string
+	Hash        string
+}
+
+type Category struct {
+	gorm.Model
+	ID   uint   `gorm:"primaryKey"`
+	Name string `gorm:"uniqueIndex"`
+}
+
+type GeoWrapper struct {
+	Main *GeoCoordinates `json:"main"`
+}
+
+type GeoCoordinates struct {
+	Latitude  float64 `json:"latitude"`
+	Longitude float64 `json:"longitude"`
+}
+
+func Migrate(db *gorm.DB) {
+	db.AutoMigrate(&Event{}, &Category{}, &MediaObject{})
+}