Added support for acknowledging code of conduct for using public Notebook Gallery (#117)

* minro code edits

* Added support for acknowledging code of conduct

- Added CodeOfConduct component that shows links and a checkbox that must be acknwledged before seeing the public galley
- Added verbose message for notebook publish error (when another notebook with the same name exists in the gallery)
- Added a feature flag for enabling code of conduct acknowledgement

* Added Info Component

* minor edit

* fixed failign tests

* publish tab displayed only when code of conduct accepted

* added code of conduct fetch during publish

* fixed bug

* added test and addressed PR comments

* changed line endings

* added comment

* addressed PR comments

src/Juno/JunoClient.ts

@@ -39,6 +39,15 @@ export interface IGalleryItem {
   newCellId: string;
 }
 
+export interface IPublicGalleryData {
+  metadata: IPublicGalleryMetaData;
+  notebooksData: IGalleryItem[];
+}
+
+export interface IPublicGalleryMetaData {
+  acceptedCodeOfConduct: boolean;
+}
+
 export interface IUserGallery {
   favorites: string[];
   published: string[];
@@ -163,6 +172,61 @@ export class JunoClient {
     return this.getNotebooks(`${this.getNotebooksUrl()}/gallery/public`);
   }
 
+  // will be renamed once feature.enableCodeOfConduct flag is removed
+  public async fetchPublicNotebooks(): Promise<IJunoResponse<IPublicGalleryData>> {
+    const url = `${this.getNotebooksAccountUrl()}/gallery/public`;
+    const response = await window.fetch(url, {
+      method: "PATCH",
+      headers: JunoClient.getHeaders()
+    });
+
+    let data: IPublicGalleryData;
+    if (response.status === HttpStatusCodes.OK) {
+      data = await response.json();
+    }
+
+    return {
+      status: response.status,
+      data
+    };
+  }
+
+  public async acceptCodeOfConduct(): Promise<IJunoResponse<boolean>> {
+    const url = `${this.getNotebooksAccountUrl()}/gallery/acceptCodeOfConduct`;
+    const response = await window.fetch(url, {
+      method: "PATCH",
+      headers: JunoClient.getHeaders()
+    });
+
+    let data: boolean;
+    if (response.status === HttpStatusCodes.OK) {
+      data = await response.json();
+    }
+
+    return {
+      status: response.status,
+      data
+    };
+  }
+
+  public async isCodeOfConductAccepted(): Promise<IJunoResponse<boolean>> {
+    const url = `${this.getNotebooksAccountUrl()}/gallery/isCodeOfConductAccepted`;
+    const response = await window.fetch(url, {
+      method: "PATCH",
+      headers: JunoClient.getHeaders()
+    });
+
+    let data: boolean;
+    if (response.status === HttpStatusCodes.OK) {
+      data = await response.json();
+    }
+
+    return {
+      status: response.status,
+      data
+    };
+  }
+
   public async getNotebookInfo(id: string): Promise<IJunoResponse<IGalleryItem>> {
     const response = await window.fetch(this.getNotebookInfoUrl(id));
 
@@ -299,7 +363,6 @@ export class JunoClient {
     const response = await window.fetch(`${this.getNotebooksAccountUrl()}/gallery`, {
       method: "PUT",
       headers: JunoClient.getHeaders(),
-
       body: isLinkInjectionEnabled
         ? JSON.stringify({
             name,
@@ -323,6 +386,8 @@ export class JunoClient {
     let data: IGalleryItem;
     if (response.status === HttpStatusCodes.OK) {
       data = await response.json();
+    } else {
+      throw new Error(`HTTP status ${response.status} thrown. ${(await response.json()).Message}`);
     }
 
     return {