Add custom error messages for events.

Co-authored-by: maeckes <markus@infinity.labs.ooo>

webapp/components/ContributionForm/ContributionForm.vue

@@ -286,11 +286,32 @@ export default {
           },
         },
         eventStart: { required: !!this.createEvent },
-        eventVenue: { required: !!this.createEvent, min: 3, max: 100 },
+        eventVenue: { 
+          required: !!this.createEvent,
+          min: 3,
+          max: 100,
+          validator: (_, value = '') => {
+            if (!value.trim()) {
+              return [new Error(this.$t('common.validations.eventVenueNotEmpty'))]
+            }
+            if (value.length < 3 || value.length > 100) {
+              return [new Error(this.$t('common.validations.eventVenueLength', { min: 3, max: 100 }))]
+            }
+            return []
+          }, },
         eventLocationName: {
           required: !!this.createEvent && !this.formData.eventIsOnline,
           min: 3,
           max: 100,
+          validator: (_, value = '') => {
+            if (!value.trim()) {
+              return [new Error(this.$t('common.validations.eventLocationNameNotEmpty'))]
+            }
+            if (value.length < 3 || value.length > 100) {
+              return [new Error(this.$t('common.validations.eventLocationNameLength', { min: 3, max: 100 }))]
+            }
+            return []
+          },
         },
       }
     },

webapp/locales/de.json

@@ -115,6 +115,10 @@
     "validations": {
       "categories": "es müssen eine bis drei Themen ausgewählt werden",
       "email": "muss eine gültige E-Mail-Adresse sein",
+      "eventLocationNameLength": "Mindestens {min} Maximal {max}",
+      "eventLocationNameNotEmpty": "es dürfen nicht nur Freizeichen eingetragen werden",
+      "eventVenueLength": "Mindestens {min} Maximal {max}",
+      "eventVenueNotEmpty": "es dürfen nicht nur Freizeichen eingetragen werden",
       "url": "muss eine gültige URL sein"
     },
     "versus": "Versus"

webapp/locales/en.json

@@ -115,6 +115,10 @@
     "validations": {
       "categories": "at least one and at most three topics must be selected",
       "email": "must be a valid e-mail address",
+      "eventLocationNameLength": "minimal {min} maximal {max}",
+      "eventLocationNameNotEmpty": "only empty characters are not allowed",
+      "eventVenueLength": "minimal {min} maximal {max}",
+      "eventVenueNotEmpty": "only empty characters are not allowed",
       "url": "must be a valid URL"
     },
     "versus": "Versus"