src/model*: unique fields

added unique contraines to some fields. For Example, name of CargoBike,
workshopType and the combination of name and firstName of Person.

src/model/CargoBike.ts

@@ -183,7 +183,9 @@ export class CargoBike implements Lockable {
     })
     group: Group;
 
-    @Column()
+    @Column({
+        unique: true
+    })
     name: string;
 
     @OneToMany(type => Equipment, equipment => equipment.cargoBikeId, {

src/model/EngagementType.ts

@@ -26,7 +26,9 @@ export class EngagementType implements Lockable {
     @PrimaryGeneratedColumn()
     id: number;
 
-    @Column()
+    @Column({
+        unique: true
+    })
     name: string;
 
     @Column({

src/model/EquipmentType.ts

@@ -25,7 +25,9 @@ export class EquipmentType implements Lockable {
     @PrimaryGeneratedColumn()
     id: number;
 
-    @Column()
+    @Column({
+        unique: true
+    })
     name: string;
 
     @Column({

src/model/Organisation.ts

@@ -28,7 +28,9 @@ export class Organisation implements Lockable {
     @PrimaryGeneratedColumn()
     id: number;
 
-    @Column()
+    @Column({
+        unique: true
+    })
     name: string;
 
     @OneToMany(type => LendingStation, lendingStation => lendingStation.organisationId)

src/model/Person.ts

@@ -18,10 +18,11 @@ This file is part of fLotte-API-Server.
 */
 
 import { Lockable } from './CargoBike';
-import { Column, Entity, OneToMany, PrimaryGeneratedColumn } from 'typeorm';
+import { Column, Entity, OneToMany, PrimaryGeneratedColumn, Unique } from 'typeorm';
 import { ContactInformation } from './ContactInformation';
 
 @Entity()
+@Unique(['firstName', 'name'])
 export class Person implements Lockable {
     @PrimaryGeneratedColumn()
     id: number;

src/model/WorkshopType.ts

@@ -26,7 +26,9 @@ export class WorkshopType implements Lockable {
     @PrimaryGeneratedColumn()
     id: number;
 
-    @Column()
+    @Column({
+        unique: true
+    })
     name: string;
 
     @OneToMany(type => Workshop, workshop => workshop.workshopTypeId)