update schema with event tags

schema.graphql

@@ -10,10 +10,10 @@ type CalendarEvent {
     info(lang: String!): EventInformation
     infos: [EventInformation]!
     location: Location!
-    meta: EventMeta
     occurrences: [EventOccurrence]
     owner: User!
     status: EventStatus!
+    tags: [EventTag]
     time: EventTime!
 }
 
@@ -28,10 +28,6 @@ type EventInformation {
     title: String!
 }
 
-type EventMeta {
-    tags: [String]!
-}
-
 type EventOccurrence {
     end: String!
     event: CalendarEvent!
@@ -39,6 +35,18 @@ type EventOccurrence {
     start: String!
 }
 
+type EventTag {
+    id: ID!
+    name: String!
+    translations: [EventTagTranslation!]!
+}
+
+type EventTagTranslation {
+    id: ID!
+    language: String!
+    text: String!
+}
+
 type EventTime {
     end: Timestamp
     exceptions: String
@@ -54,8 +62,10 @@ type Location {
 
 type Mutation {
     createEvent(input: CreateEventInput!): CalendarEvent
+    createEventTag(input: CreateEventTagInput!): EventTag
     deleteEvent(id: ID!): User!
     grantRole(input: GrantRoleInput!): User!
+    modifyEventTag(input: ModifyEventTagInput!): EventTag
     requestInvite(input: RequestInviteInput!): Boolean!
     revokeRole(input: GrantRoleInput!): User!
     signin(input: SigninInput!): UserSession!
@@ -69,6 +79,18 @@ type Query {
     me: User
     occurrence(id: ID!): EventOccurrence
     occurrences(filter: OccurrencesQueryFilter!): [EventOccurrence]
+    user(id: ID!): User
+}
+
+type Tag {
+    id: ID!
+    name: String!
+    translations: [Translations!]!
+}
+
+type TagTranslation {
+    language: String!
+    text: String!
 }
 
 type User {
@@ -95,11 +117,21 @@ type UserSession {
 input CreateEventInput {
     infos: [EventInformationInput]!
     location: EventLocationInput!
-    meta: EventMetaInput!
     status: String!
+    tagNames: [String!]!
     time: EventTimeInput!
 }
 
+input CreateEventTagInput {
+    name: String!
+    translations: [CreateModifyEventTagTranslationInput!]!
+}
+
+input CreateModifyEventTagTranslationInput {
+    language: String!
+    text: String!
+}
+
 input EventInformationInput {
     description: String
     language: String!
@@ -111,10 +143,6 @@ input EventLocationInput {
     name: String
 }
 
-input EventMetaInput {
-    tags: [String]!
-}
-
 input EventTimeInput {
     end: Timestamp!
     exceptions: String
@@ -136,6 +164,12 @@ input GrantRoleInput {
     userId: ID!
 }
 
+input ModifyEventTagInput {
+    id: ID!
+    name: String!
+    translations: [CreateModifyEventTagTranslationInput!]!
+}
+
 input OccurrencesQueryFilter {
     categories: [Category]
     from: Timestamp
@@ -167,8 +201,8 @@ input UpdateEventInput {
     id: ID!
     infos: [EventInformationInput!]
     location: EventLocationInput
-    meta: EventMetaInput
     status: String
+    tagNames: [String!]!
     time: EventTimeInput
 }
 
@@ -185,4 +219,6 @@ scalar Category
 
 scalar Date
 
+scalar Translations
+
 scalar Language