APIs

• Get post(s)
• Create a post
• Get answer(s)
• Create an answer to a post
• Delete an answer from a post
• Get comment(s)
• Create a comment to an answer
• Delete a comment from an answer
• Check if liked/disliked an answer
• Like or dislike an answer
• Undo like or dislike an answer
• Check if liked/disliked a comment
• Like or dislike a comment
• Undo like or dislike a comment

Get post(s)

TBD

Create a post

TBD

Get answer(s)

TBD

Create an answer to a post

Create a Firestore document to /posts/{postId}/answers/{answerId}.

Restriction

• Needs to be authenticated

Data

Key	Type	Conditions
post	Reference	It must point to the parent document (/posts/{postId}).
user	Reference	It must point to the request user itself (/users/{userId}).
body	String	It needs to be more than or equal 8 character length and less than 65536 character length.
likes	Integer	It must be 0.
dislikes	Integer	It must be 0.
createdAt	Timestamp	It must be FieldValue.serverTimestamp()

Delete an answer from a post

Delete a Firestore document at /posts/{postId}/answers/{answerId}.

Restriction

• Needs to be authenticated
• The target answer's user is the request user

Get comment(s)

TBD

Create a comment to an answer

Create a Firestore document to /posts/{postId}/answers/{answerId}/comments/{commentId}.

Restriction

• Needs to be authenticated

Data

Key	Type	Conditions
answer	Reference	It must point to the parent document (/posts/{postId}/answers/{answerId}).
user	Reference	It must point to the request user itself (/users/{userId}).
body	String	It needs to be more than or equal 8 character length and less than 65536 character length.
likes	Integer	It must be 0.
dislikes	Integer	It must be 0.
createdAt	Timestamp	It must be FieldValue.serverTimestamp()

Delete a comment from an answer

Delete a Firestore document at /posts/{postId}/answers/{answerId}/comments/{commentId}.

Restriction

• Needs to be authenticated
• The target comment's user is the request user

Check if liked/disliked an answer

TBD

Like or dislike an answer

Create a Firestore document to /posts/{postId}/answers/{answerId}/reactions/{auth.uid}.

Restriction

• Needs to be authenticated

Data

Key	Type	Conditions
answer	Reference	It must point to /posts/{postId}/answers/{answerId}. The document that the reference points to needs to exists.
user	Reference	It must point to /users/{auth.uid}.
type	"LIKE" or "DISLIKE"	"LIKE" to like or "DISLIKE" to dislike.

Undo like or dislike an answer

Delete the Firestore document at /posts/{postId}/answers/{answerId}/reactions/{auth.uid}.

Restriction

• Needs to be authenticated

Check if liked/disliked a comment

app
  .firestore()
  .collection("posts")
  .doc(post.id)
  .collection("answers")
  .doc(answer.id)
  .collection("comments")
  .doc(comment.id)
  .collection("reactions")
  .doc(user.id)
  .get();

Restriction

• Needs to be authenticated

Data

Key	Type	Conditions
user	Reference	The user who liked/disliked the comment. It should point the request user.
type	"LIKE" or "DISLIKE"	"LIKE" to like or "DISLIKE" to dislike.

Like or dislike a comment

Create a Firestore document to /posts/{postId}/answers/{answerId}/comments/{commentId}/reactions/{auth.uid}.

Restriction

• Needs to be authenticated

Data

Key	Type	Conditions
comment	Reference	It must point to /posts/{postId}/answers/{answerId}/comments/{commentId}. The document that the reference points to needs to exists.
user	Reference	It must point to /users/{auth.uid}.
type	"LIKE" or "DISLIKE"	"LIKE" to like or "DISLIKE" to dislike.

Undo like or dislike a comment

Delete the Firestore document at /posts/{postId}/answers/{answerId}/comments/{commentId}/reactions/{auth.uid}.

Restriction

• Needs to be authenticated