follow users

src/providers/UserDataProvider.js

@@ -6,6 +6,7 @@ import { createContext, useContext, useGlobal } from "reactn";
 import { useState } from "react";
 import { checkIfEmailIsValid } from "../actions/signupActions";
 import firebase, {
+  followsRef,
   playlistsRef,
   projectsRef,
   usersRef,
@@ -26,7 +27,6 @@ export default ({ children }) => {
   const [userProjects, setUserProjects] = useState([]);
   const [userLikedProjects, setUserLikedProjects] = useState([]);
   const [userPlaylists, setUserPlaylists] = useState([]);
-
   useDataFromRef({
     ref: currentUID ? usersRef.doc(currentUID) : null,
     simpleRef: true,
@@ -86,6 +86,50 @@ export default ({ children }) => {
       ...newData,
     }));
   };
+  const followUser = async (userId) => {
+    try {
+      if (currentUID && userId) {
+        await followsRef.doc(`${currentUID}_${userId}`).set(
+          {
+            followerId: currentUID,
+            followeeId: userId,
+            createdAt: firebase.firestore.FieldValue.serverTimestamp(),
+          },
+          { merge: true }
+        );
+        setTooltip({ type: "success", text: "Abonnement mis à jour" });
+      }
+    } catch (e) {
+      console.log(e);
+      setTooltip({ type: "error", text: e?.message || "Action impossible" });
+    }
+  };
+
+  const unfollowUser = async (userId) => {
+    try {
+      if (currentUID && userId) {
+        await followsRef.doc(`${currentUID}_${userId}`).delete();
+        setTooltip({ type: "success", text: "Vous ne suivez plus cet utilisateur" });
+      }
+    } catch (e) {
+      console.log(e);
+      setTooltip({ type: "error", text: e?.message || "Action impossible" });
+    }
+  };
+  const getUserByUid = async (uid) => {
+    try {
+      const userDoc = await usersRef.doc(uid).get();
+      return userDoc.exists
+        ? {
+            id: userDoc.id,
+            ...userDoc.data(),
+          }
+        : null;
+    } catch (e) {
+      console.log(e);
+      return null;
+    }
+  };
 
   const updateUserData = async ({ data, shouldSetTooltip = true }) => {
     try {
@@ -193,13 +237,15 @@ export default ({ children }) => {
         userPlaylists,
 
         setCurrentUserData,
-
+        getUserByUid,
         onSignOut,
 
         pendingUserData,
         updatePendingUserData,
 
         updateUserData,
+        followUser,
+        unfollowUser,
       }}
     >
       {children}