我想获取firebase中的项目列表,但该项目的每个元素都有一个相关项目的列表。我无法获得列表,既没有使用firebase-util也没有使用 firebase array $extend功能。
我的 firebase 数据如下所示:
items
item1
name: "Item 1"
user: user1
images
image1: true
image2: true
item2
name: "Item 2"
user: user1
images:
image3: true
image4: true
item3
name: "Item 3"
user: user2
images:
image5: true
image6: true
users
user1
name: "User 1"
email: "user1@email.com"
user2
name: "User 2"
email: "user2@email.com"
images
image1
image: "data:image/jpeg;base64,/9j/..."
thumb: "data:image/jpeg;base64,/9j/..."
image2
image: "data:image/jpeg;base64,/9j/..."
thumb: "data:image/jpeg;base64,/9j/..."
image3
image: "data:image/jpeg;base64,/9j/..."
thumb: "data:image/jpeg;base64,/9j/..."
image4
image: "data:image/jpeg;base64,/9j/..."
thumb: "data:image/jpeg;base64,/9j/..."
image5
image: "data:image/jpeg;base64,/9j/..."
thumb: "data:image/jpeg;base64,/9j/..."
我只想获取包含所有数据的项目列表。就像是:
items
item1
name: "Item 1"
user
name: "User 1"
email: "user1@email.com"
images
image1
image: "data:image/jpeg;base64,/9j/..."
thumb: "data:image/jpeg;base64,/9j/..."
image2
image: "data:image/jpeg;base64,/9j/..."
thumb: "data:image/jpeg;base64,/9j/..."
item2
name: "Item 2"
user
name: "User 1"
email: "user1@email.com"
images
image3
image: "data:image/jpeg;base64,/9j/..."
thumb: "data:image/jpeg;base64,/9j/..."
image4
image: "data:image/jpeg;base64,/9j/..."
thumb: "data:image/jpeg;base64,/9j/..."
item3
name: "Item 3"
user
name: "User 2"
email: "user2@email.com"
images
image5
image: "data:image/jpeg;base64,/9j/..."
thumb: "data:image/jpeg;base64,/9j/..."
image6
image: "data:image/jpeg;base64,/9j/..."
thumb: "data:image/jpeg;base64,/9j/..."
它看起来像一个相当常见的用例,但我被困在这里。我已经尝试过这个解决方案(两种方式),但我无法让它工作。数据结构也有点不同,因为我需要关联另一个列表中的列表。