Migrate actions,reducers and action types to TS #15

app/actions/commentActions.ts

@@ -0,0 +1,232 @@
+// - Import react components
+import moment from 'moment'
+import { firebaseRef } from 'app/firebase/'
+
+// - Import domain
+import { Comment } from "domain/comments";
+
+// - Import action types
+import {CommentActionType} from 'constants/commentActionType'
+
+// - Import actions
+import * as globalActions from 'actions/globalActions'
+import * as notifyActions from 'actions/notifyActions'
+
+
+
+/* _____________ CRUD DB _____________ */
+
+/**
+ *  Add comment to database
+ * @param  {object} ownerPostUserId the identifier of the user who is the owner of the post which comment belong to
+ * @param  {object} newComment user comment
+ * @param  {function} callBack  will be fired when server responsed
+ */
+export const dbAddComment = (ownerPostUserId: string,newComment: Comment, callBack: Function) => {
+  return (dispatch: any, getState: Function) => {
+
+    dispatch(globalActions.showTopLoading())
+
+    let uid: string = getState().authorize.uid
+
+    let comment: Comment = {
+      score : 0,
+      creationDate : moment().unix(),
+      userDisplayName : getState().user.info[uid].fullName,
+      userAvatar : getState().user.info[uid].avatar,
+      userId : uid,
+      postId: newComment.postId,
+      text: newComment.text
+    }
+    
+    let commentRef: any = firebaseRef.child(`postComments/${newComment.postId}`).push(comment)
+    return commentRef.then(() => {
+      dispatch(addComment(newComment))
+      callBack()
+      dispatch(globalActions.hideTopLoading())
+
+      if (ownerPostUserId && ownerPostUserId !== uid)
+        dispatch(notifyActions.dbAddNotify(
+          {
+            description: 'Add comment on your post.',
+            url: `/${ownerPostUserId}/posts/${newComment.postId}`,
+            notifyRecieverUserId: ownerPostUserId, notifierUserId: uid
+          }))
+
+    }, (error: any) => {
+      dispatch(globalActions.showErrorMessage(error.message))
+      dispatch(globalActions.hideTopLoading())
+
+    })
+
+  }
+}
+
+/**
+ * Get all comments from database
+ */
+export const dbGetComments = () => {
+  return (dispatch: any, getState: Function) => {
+    let uid: string = getState().authorize.uid
+    if (uid) {
+      let commentsRef: any = firebaseRef.child(`postComments`);
+
+      return commentsRef.on('value', (snapshot: any) => {
+        let comments: {[postId: string]: {[commentId: string] : Comment}} = snapshot!.val() || {};
+        dispatch(addCommentList(comments))
+
+      })
+
+    }
+  }
+}
+
+/**
+ * Update a comment from database
+ * @param  {string} id of comment
+ * @param {string} postId is the identifier of the post which comment belong to
+ * @param {string} text is the text of comment
+ */
+export const dbUpdateComment = (id: string, postId: string, text: string) => {
+  return (dispatch: any, getState: Function) => {
+
+    dispatch(globalActions.showTopLoading())
+
+
+    // Get current user id
+    let uid: string = getState().authorize.uid
+
+    // Write the new data simultaneously in the list
+    let updates: any = {};
+    let comment: Comment = getState().comment.postComments[postId][id]
+    updates[`postComments/${postId}/${id}`] = {
+      postId: postId,
+      score: comment.score,
+      text: text,
+      creationDate: comment.creationDate,
+      userDisplayName: comment.userDisplayName,
+      userAvatar: comment.userAvatar,
+      userId: uid
+    }
+    return firebaseRef.update(updates).then((result) => {
+      dispatch(updateComment( id, postId, text))
+      dispatch(globalActions.hideTopLoading())
+
+    }, (error) => {
+      dispatch(globalActions.showErrorMessage(error.message))
+      dispatch(globalActions.hideTopLoading())
+
+    })
+  }
+
+}
+
+/**
+ * Delete a comment from database
+ * @param  {string} id of comment
+ * @param {string} postId is the identifier of the post which comment belong to
+ */
+export const dbDeleteComment = (id: string, postId: string) => {
+  return (dispatch: any, getState: Function) => {
+
+    dispatch(globalActions.showTopLoading())
+
+
+    // Get current user id
+    let uid: string = getState().authorize.uid
+
+    // Write the new data simultaneously in the list
+    let updates: any = {};
+    updates[`postComments/${postId}/${id}`] = null;
+
+    return firebaseRef.update(updates).then((result) => {
+      dispatch(deleteComment(id, postId))
+      dispatch(globalActions.hideTopLoading())
+
+    }, (error) => {
+      dispatch(globalActions.showErrorMessage(error.message))
+      dispatch(globalActions.hideTopLoading())
+
+    })
+  }
+
+}
+
+/* _____________ CRUD State _____________ */
+
+
+/**
+ * Add comment 
+ * @param {Comment} data  
+ */
+export const addComment = (comment:Comment) => {
+
+  return {
+    type: CommentActionType.ADD_COMMENT,
+    payload: comment
+  }
+}
+
+/**
+ * 
+ * @param id comment identifier
+ * @param postId post identefier which comment belong to
+ * @param text the new text for comment
+ */
+export const updateComment = ( id: string, postId: string, text: string) => {
+
+  return {
+    type: CommentActionType.UPDATE_COMMENT,
+    payload: {id, postId, text}
+  }
+}
+
+/**
+ * Add comment list
+ * @param {[postId: string]: {[commentId: string] : Comment}} postComments an array of comments
+ */
+export const addCommentList = (postComments: {[postId: string]: {[commentId: string] : Comment}}) => {
+
+  return {
+    type: CommentActionType.ADD_COMMENT_LIST,
+    payload: postComments
+  }
+}
+
+
+
+/**
+ * Delete a comment
+ * @param  {string} id of comment
+ * @param {string} postId is the identifier of the post which comment belong to
+ */
+export const deleteComment = (id: string, postId: string) => {
+  return { type: CommentActionType.DELETE_COMMENT, payload: { id, postId } }
+
+}
+
+/**
+ * Clear all data
+ */
+export const clearAllData = () => {
+  return {
+    type: CommentActionType.CLEAR_ALL_DATA_COMMENT
+  }
+}
+
+export const openCommentEditor = (comment: Comment) => {
+
+  return {
+    type: CommentActionType.OPEN_COMMENT_EDITOR,
+    payload: comment
+  }
+}
+
+export const closeCommentEditor = (comment: Comment) => {
+
+  return {
+    type: CommentActionType.CLOSE_COMMENT_EDITOR,
+    payload: comment
+  }
+}
+