TypeScript database.AngularFireObject类代码示例

OStack程序员社区-中国程序员成长平台 › 门户 › 编程› TypeScript›TypeScript教程

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了TypeScript中angularfire2/database.AngularFireObject类的典型用法代码示例。如果您正苦于以下问题：TypeScript AngularFireObject类的具体用法？TypeScript AngularFireObject怎么用？TypeScript AngularFireObject使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了AngularFireObject类的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: getDiff

 getDiff(id: string): Observable<Array<Diff>> {
   const obj: AngularFireObject<Array<Diff>> = this.db.object('diffs/' + id);
   return obj.valueChanges();
 }

开发者ID:nrjchnd，项目名称:startup-os，代码行数:4，代码来源:firebase.service.ts

示例2: onChange

 onChange(e: any, key: string) {
   this.page = this.db.object('/pages/' + key);
   if (e.checked) {
     this.page.update({published: true});
   } else {
     this.page.update({published: false});
   }
 }

开发者ID:mogeta，项目名称:firebase-cms，代码行数:8，代码来源:admin-pages.component.ts

示例3: ngOnInit

 ngOnInit() {
   this.theme.valueChanges().subscribe((item:any) => {
     if (item && item.siteName) {
       this.siteName = item.siteName;
     }
   });
 }

开发者ID:mogeta，项目名称:firebase-cms，代码行数:7，代码来源:admin-theme.component.ts

示例4: saveTheme

  saveTheme(newSiteName: string) {
    this.theme.update({
      siteName: newSiteName
    });

    let snackBarRef = this.snackBar.open('Theme updated', 'OK!', {
      duration: 3000
    });
  }

开发者ID:mogeta，项目名称:firebase-cms，代码行数:9，代码来源:admin-theme.component.ts

示例5:

    this.route.params.subscribe((params: Params) => {
        if (params && params.key) {
          this.editMode = true;
          this.productKey = params.key;

          if (this.router.url.includes('approval')) {
            this.currentProduct = this.db.object('/approvals/products/' + params.key);
            this.db.object('/approvals/products/' + params.key).valueChanges().take(1).subscribe((p:any) => {
              if (p.category) {
                this.ogCategory = p.category;
              }
            });
            this.db.object('/approvals/products/' + this.productKey).valueChanges().subscribe((approvalProduct:any) => {
              this.entityObject = approvalProduct;
            });
          } else {
            this.currentProduct = this.db.object('/products/' + params.key);
            this.db.object('/products/' + params.key).valueChanges().take(1).subscribe((p:any) => {
              if (p.category) {
                this.ogCategory = p.category;
              }
            });

            // check to see if any approvals are awaiting on this product
            this.db.list('/approvals/products', ref => ref.orderByChild('entityKey').equalTo(params.key)).valueChanges()
              .subscribe((approval:any) => {
                if (approval.length > 0 && approval[0]) {
                  this.awaitingApproval = approval[0].key;
                }
            });
          }

          this.currentProduct.valueChanges().subscribe((p:any) => {
            this.newTitle = p.title;
            this.newDescription = p.description;
            this.newPrice = p.price;
            this.newPublished = p.published;
            this.newCategory = p.category;
            this.newWeight = p.weight;

            if (p.thumbnail) {
              this.imageUrl = p.thumbnail;
              this.newThumbnail = p.thumbnail;
            }
          });
        } else {
          this.newTitle = null;
          this.newThumbnail = null;
          this.newDescription = null;
          this.newPrice = null;
          this.newCategory = null;
          this.newWeight = 0;
          this.newPublished = false;
        }
    });

开发者ID:mogeta，项目名称:firebase-cms，代码行数:55，代码来源:add-product.component.ts

示例6: addProduct

  addProduct(newTitle: string, newPrice: string, newCategory: any, newWeight: number, newDescription: string, newPublished: boolean) {
    if (!newPublished) {
      newPublished = false;
    }

    if (newTitle && newPrice && newDescription && this.currentAdmin.uid) {

      let productObject = {
        url: this.globalService.slugify(newTitle),
        dateUpdated: Date.now().toString(),
        rdateUpdated: (Date.now() * -1).toString(),
        title: newTitle,
        thumbnail: this.newThumbnail ? this.newThumbnail : null,
        description: newDescription,
        price: newPrice,
        published: newPublished,
        updatedBy: this.currentAdmin.uid,
        weight: newWeight,
        category: newCategory ? newCategory : null,
        entityKey: this.editMode && this.productKey ? this.productKey : null
      };

      // if (this.imageUrl && !this.newThumbnail) {
      //   this.deleteImageRef();
      // }

      if (this.editMode && this.productKey) {
        this.currentProduct = this.db.object('/products/' + this.productKey);
        this.currentProduct.update(productObject);
        this.updateCategory(this.ogCategory, this.newCategory, this.productKey);
      } else {
        this.products.push(productObject).then((item) => {
          if (this.newCategory) {
            this.db.object('/products/' + item.key + '/entityKey').set(item.key);
            this.db.object('/categories/' + this.newCategory + '/products/' + item.key).set(Date.now().toString());
          }
        });
      }

      let snackBarRef = this.snackBar.open('Product saved', 'OK!', {
        duration: 3000
      });
    }

    this.validateFields(newTitle, newDescription, newPrice);
  }

开发者ID:mogeta，项目名称:firebase-cms，代码行数:46，代码来源:add-product.component.ts

示例7:

    this.route.params.subscribe((params: Params) => {
      if (params && params.key) {
        this.editMode = true;
        this.postKey = params.key;

        if (this.router.url.includes('approval')) {
          this.currentPost = this.db.object('/approvals/posts/' + params.key);
          this.db.object('/approvals/posts/' + this.postKey).valueChanges().subscribe((approvalPost:any) => {
            this.entityObject = approvalPost;
          });
        } else {
          this.currentPost = this.db.object('/posts/' + params.key);

          // check to see if any approvals are awaiting on this post
          this.db.list('/approvals/posts', ref => ref.orderByChild('entityKey').equalTo(params.key)).snapshotChanges()
            .subscribe((approval:any) => {
              if (approval.length > 0 && approval[0]) {
                this.awaitingApproval = approval[0].key;
              }
          });
        }

        this.currentPost.valueChanges().subscribe((p:any) => {
          this.newURL = p.url;
          this.newDate = p.date;
          this.newTitle = p.title;
          this.newBody = p.body;
          this.newPublished = p.published;

          if (p.thumbnail) {
            this.imageUrl = p.thumbnail;
            this.newThumbnail = p.thumbnail;
          }
        });
      } else {
        this.newURL = null;
        this.newDate = null;
        this.newTitle = null;
        this.newThumbnail = null;
        this.newBody = null;
        this.newPublished = false;
      }
    });

开发者ID:mogeta，项目名称:firebase-cms，代码行数:43，代码来源:add-post.component.ts

示例8: addPost

  addPost(newURL: string, newDate: string, newTitle: string, newBody: string, newPublished: boolean) {
    if (!newPublished) {
      newPublished = false;
    }

    if (newURL && newDate && newTitle && newBody && this.currentAdmin.uid) {
      let date = new Date(newDate);
      let dateTime = date.getTime();

      let postObject = {
        url: newURL,
        dateUpdated: Date.now().toString(),
        rdateUpdated: (Date.now() * -1).toString(),
        date: dateTime,
        title: newTitle,
        thumbnail: this.newThumbnail ? this.newThumbnail : null,
        body: newBody,
        published: newPublished,
        updatedBy: this.currentAdmin.uid,
        entityKey: this.editMode && this.postKey ? this.postKey : null
      };

      // if (this.imageUrl && !this.newThumbnail) {
      //   this.deleteImageRef();
      // }

      if (this.editMode && this.postKey) {
        this.currentPost = this.db.object('/posts/' + this.postKey);
        this.currentPost.update(postObject);
      } else {
          this.posts.push(postObject).then((item) => {
            this.db.object('/posts/' + item.key + '/entityKey').set(item.key);
          });
      }

      let snackBarRef = this.snackBar.open('Post saved', 'OK!', {
        duration: 3000
      });
    }

    this.validateFields(newURL, newTitle, newBody, newDate);
  }

开发者ID:mogeta，项目名称:firebase-cms，代码行数:42，代码来源:add-post.component.ts

示例9: getPostById

    /**
     * Get post by id
     * @param key 
     */
    getPostById(key: string): Observable<any> {
        this.postRef = this.db.object(`posts/${key}`);
        this.post = this.postRef.valueChanges();

        return this.post;
    }

开发者ID:tequila1410，项目名称:AngularBlogApp，代码行数:10，代码来源:posts-list.service.ts

注：本文中的angularfire2/database.AngularFireObject类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。