ФТ-202 Красиков Городничая

client.mjs

@@ -1,32 +1,47 @@
 export class Client {
-  /**
-   * Должен возвращать имя пользователя или null
-   * если пользователь не залогинен
-   *
-   * @return {Promise<string | null>} username
-   * */
+  constructor() {
+    this.username = null;
+  }
+
   async getUser() {
-    throw new Error("Not implemented");
+    const response = await fetch("/api/user", {
+      method: "GET",
+      headers: {
+        "Content-Type": "application/json",
+      },
+    });
+    const data = await response.json();
+    this.username = data.username;
+    return this.username;
   }
 
-  /**
-   * Должен логинить пользователя с именем username
-   * и возвращать его имя
-   *
-   * @param {string} username
-   * @return {Promise<string | null>} username
-   * */
   async loginUser(username) {
-    throw new Error("Not implemented");
+    const response = await fetch("/api/login", {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify({ username }),
+    });
+    const data = await response.json();
+    this.username = username;
+    return this.username;
   }
 
-  /**
-   * Должен разлогинивать текущего пользователя
-   *
-   * @return {void}
-   * */
   async logoutUser() {
-    throw new Error("Not implemented");
+    const response = await fetch("/api/logout", {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+      },
+    });
+    const data = await response.json();
+    this.username = null;
+  }
+
+  // Добавляем middleware для разбора JSON-тела запроса
+  handleJSON() {
+    return express.json();
   }
 
   /**
@@ -50,7 +65,23 @@ export class Client {
    * @return {Promise<About>}
    * */
   async getInfo() {
-    throw new Error("Not implemented");
+    const response = await fetch("https://api.spacexdata.com/v4/company");
+    const data = await response.json();
+    return {
+      founder: data.founder,
+      founded: data.founded,
+      employees: data.employees,
+      ceo: data.ceo,
+      coo: data.coo,
+      cto: data.cto,
+      valuation: data.valuation,
+      headquarters: {
+        address: data.headquarters.address,
+        city: data.headquarters.city,
+        state: data.headquarters.state
+      },
+      summary: data.summary
+    };
   }
 
   /**
@@ -63,7 +94,12 @@ export class Client {
    * @return {Promise<EventBrief[]>}
    * */
   async getHistory() {
-    throw new Error("Not implemented");
+    const response = await fetch("https://api.spacexdata.com/v4/history");
+    const data = await response.json();
+    return data.map(event => ({
+      id: event.id,
+      title: event.title
+    }));
   }
 
   /**
@@ -80,7 +116,15 @@ export class Client {
    * @return {Promise<EventFull>}
    * */
   async getHistoryEvent(id) {
-    throw new Error("Not implemented");
+    const response = await fetch(`https://api.spacexdata.com/v4/history/${id}`);
+    const data = await response.json();
+    return {
+      id: data.id,
+      title: data.title,
+      event_date_utc: data.event_date_utc,
+      details: data.details,
+      links: data.links
+    };
   }
 
   /**
@@ -93,7 +137,12 @@ export class Client {
    * @return {Promise<RocketBrief[]>}
    * */
   async getRockets() {
-    throw new Error("Not implemented");
+    const response = await fetch("https://api.spacexdata.com/v4/rockets");
+    const data = await response.json();
+    return data.map(rocket => ({
+      rocket_id: rocket.id,
+      rocket_name: rocket.name
+    }));
   }
 
   /**
@@ -118,7 +167,22 @@ export class Client {
    * @return {Promise<RocketFull>}
    * */
   async getRocket(id) {
-    throw new Error("Not implemented");
+    const response = await fetch(`https://api.spacexdata.com/v4/rockets/${id}`);
+    const data = await response.json();
+    return {
+      rocket_id: data.id,
+      rocket_name: data.name,
+      first_flight: data.first_flight,
+      description: data.description,
+      wikipedia: data.wikipedia,
+      flickr_images: data.flickr_images,
+      height: data.height,
+      diameter: data.diameter,
+      mass: data.mass,
+      engines: data.engines,
+      first_stage: data.first_stage,
+      second_stage: data.second_stage
+    };
   }
 
   /**
@@ -135,7 +199,16 @@ export class Client {
    * @return {Promise<Roadster>}
    * */
   async getRoadster() {
-    throw new Error("Not implemented");
+    const response = await fetch("https://api.spacexdata.com/v4/roadster");
+    const data = await response.json();
+    return {
+      name: data.name,
+      launch_date_utc: data.launch_date_utc,
+      details: data.details,
+      earth_distance_km: data.earth_distance_km,
+      mars_distance_km: data.mars_distance_km,
+      wikipedia: data.wikipedia
+    };
   }
 
   /**
@@ -152,7 +225,10 @@ export class Client {
    * @return {Promise<Item[]>}
    * */
   async getSentToMars() {
-    throw new Error("Not implemented");
+    const response = await fetch(`/api/list`);
+    if (response.ok) {
+      return response.json();
+    }
   }
 
   /**
@@ -170,7 +246,19 @@ export class Client {
    * @return {Promise<Item[]>}
    * */
   async sendToMars(item) {
-    throw new Error("Not implemented");
+    const response = await fetch(`/api/send`, {
+      method: 'POST',
+      headers: {
+        'Accept': 'application/json',
+        'Content-Type': 'application/json'
+      },
+      body: JSON.stringify({
+        item: item
+      }),
+    });
+    if (response.ok) {
+      return response.json();
+    }
   }
 
   /**
@@ -181,6 +269,18 @@ export class Client {
    * @return {Promise<Item[]>}
    * */
   async cancelSendingToMars(item) {
-    throw new Error("Not implemented");
+    const response = await fetch(`/api/cancel`, {
+      method: 'GET',
+      headers: {
+        'Accept': 'application/json',
+        'Content-Type': 'application/json'
+      },
+      body: JSON.stringify({
+        id: item.id,
+      }),
+    });
+    if (response.ok) {
+      return response.json();
+    }
   }
 }