[Server Step 8.1] change db.ts

[pierrelavalette]

export type User = {
  id: string;
  name: string;
  picture: string;
};

export type Message = {
  id: string;
  content: string;
  createdAt: Date;
  sender: string;
  recipient: string;
};

export type Chat = {
  id: string;
  messages: string[];
  participants: string[];
};

export const users: User[] = [];
export const messages: Message[] = [];
export const chats: Chat[] = [];

export const resetDb = () => {
  users.splice(
    0,
    Infinity,
    ...[
      {
        id: '1',
        name: 'Ray Edwards',
        picture: 'https://randomuser.me/api/portraits/thumb/lego/1.jpg',
      },
      {
        id: '2',
        name: 'Ethan Gonzalez',
        picture: 'https://randomuser.me/api/portraits/thumb/men/1.jpg',
      },
      {
        id: '3',
        name: 'Bryan Wallace',
        picture: 'https://randomuser.me/api/portraits/thumb/men/2.jpg',
      },
      {
        id: '4',
        name: 'Avery Stewart',
        picture: 'https://randomuser.me/api/portraits/thumb/women/1.jpg',
      },
      {
        id: '5',
        name: 'Katie Peterson',
        picture: 'https://randomuser.me/api/portraits/thumb/women/2.jpg',
      },
    ]
  );

  messages.splice(
    0,
    Infinity,
    ...[
      {
        id: '1',
        content: 'You on your way?',
        createdAt: new Date(new Date('1-1-2019').getTime() - 60 * 1000 * 1000),
        sender: '2',
        recipient: '1',
      },
      {
        id: '2',
        content: "Hey, it's me",
        createdAt: new Date(
          new Date('1-1-2019').getTime() - 2 * 60 * 1000 * 1000
        ),
        sender: '3',
        recipient: '1',
      },
      {
        id: '3',
        content: 'I should buy a boat',
        createdAt: new Date(
          new Date('1-1-2019').getTime() - 24 * 60 * 1000 * 1000
        ),
        sender: '4',
        recipient: '1',
      },
      {
        id: '4',
        content: 'This is wicked good ice cream.',
        createdAt: new Date(
          new Date('1-1-2019').getTime() - 14 * 24 * 60 * 1000 * 1000
        ),
        sender: '5',
        recipient: '1',
      },
    ]
  );

  chats.splice(
    0,
    Infinity,
    ...[
      {
        id: '1',
        participants: ['1', '2'],
        messages: ['1'],
      },
      {
        id: '2',
        participants: ['1', '3'],
        messages: ['2'],
      },
      {
        id: '3',
        participants: ['1', '4'],
        messages: ['3'],
      },
      {
        id: '4',
        participants: ['1', '5'],
        messages: ['4'],
      },
    ]
  );
};

resetDb();

[pierrelavalette]

I reversed "sender" and "recipients" values in all Messages. Thus, our currentUser "1" is receiving all the messages by the other users, and step 11.1 can show both types of messages (mine, and other's)