Add society leaving

presenters/society-controller.js

@@ -174,6 +174,63 @@ module.exports = {
   },
 
   leave_society: function (soc_name, auth, complete) {
-    // permissions_controller.user_is_in_society(auth, soc_name, function)
+    permissions_controller.user_is_in_society(auth, soc_name, function(user_in_soc) {
+      if (user_in_soc) {
+        soc_name = soc_name.toLowerCase();
+        user_controller.get_user_from_auth(auth, function (username) {
+          var user_query = "user:" + username;
+          var soc_query = "society:" + soc_name.toLowerCase();
+          redis.hget(user_query, "societies", function (err, result) {
+            if (result) {
+              result = JSON.parse(result);
+              var idx = result.indexOf(soc_name);
+              if (idx > -1) {
+                result.splice(idx, 1);
+              }
+              redis.hset(user_query, "societies", JSON.stringify(result));
+            } else {
+              console.error("Error could not find society to remove.");
+            }
+          });
+          redis.hget(soc_query, "users", function (err, result) {
+            if (result) {
+              result = JSON.parse(result);
+              var idx = result.indexOf(username);
+              if (idx > -1) {
+                result.splice(idx, 1);
+              }
+              redis.hset(soc_query, "users", JSON.stringify(result));
+            } else {
+              console.error("Error could not find society user list.");
+            }
+          });
+          permissions_controller.user_can_manage_society(auth, soc_name, function (isadmin) {
+            if (isadmin) {
+              redis.hget(soc_query, "admins", function (err, result) {
+                if (result) {
+                  result = JSON.parse(result);
+                  var idx = result.indexOf(username);
+                  if (idx > -1) {
+                    result.splice(idx, 1);
+                  }
+                  redis.hset(soc_query, "admins", JSON.stringify(result));
+                } else {
+                  console.error("Error could not find society admin list.");
+                }
+              });
+            }
+          });
+          complete({
+            "success": 1,
+            "error": 0
+          });
+        });
+      } else {
+        complete({
+          "success": 0,
+          "error": 1
+        });
+      }
+    });
   }
 }

routes/society/leave-society.js

@@ -0,0 +1,21 @@
+var society_controller = require("./../../presenters/society-controller.js");
+
+module.exports = {
+  perform: function (a,b) {
+    perform(a,b);
+  }
+}
+
+var perform = function (req, res) {
+  var soc_name = req.body.society || req.query.society;
+  var auth_key = req.body.auth || req.query.auth;
+
+  if (soc_name && auth_key) {
+    society_controller.leave_society(soc_name, auth_key, function (response) {
+      res.send(response);
+    });
+  } else {
+    res.send({"success": 0,
+              "error": 2});
+  }
+};

utils/route-manager.js

@@ -7,6 +7,7 @@ var user_view = require("../routes/user/view.js");
 var soc_create = require("../routes/society/create-society.js");
 var soc_view = require("../routes/society/view-society.js");
 var soc_join = require("../routes/society/join-society.js");
+var soc_leave = require("../routes/society/leave-society.js");
 var soc_events = require("../routes/events/view-all-society-events.js");
 var event_create = require("../routes/events/create-society-event.js");
 var event_view = require("../routes/events/view-society-events.js");
@@ -26,6 +27,7 @@ router.all('/society/create/', soc_create.perform);
 router.all('/society/view/(:societyid)?', soc_view.perform);
 router.all('/society/view/:societyid/events/', soc_events.perform);
 router.all('/society/join/', soc_join.perform);
+router.all('/society/leave/', soc_leave.perform);
 
 router.all('/events/create/', event_create.perform);
 router.all('/events/view/:eventid', event_view.perform);