Merge branch 'master' of https://github.com/browngraphicslab/Dash-Web into webcam_mohammad

1 files changed, 71 insertions, 0 deletions

diff --git a/src/server/ApiManagers/UserManager.ts b/src/server/ApiManagers/UserManager.ts
new file mode 100644
index 000000000..f2ef22961
--- /dev/null
+++ b/src/server/ApiManagers/UserManager.ts
@@ -0,0 +1,71 @@
+import ApiManager, { Registration } from "./ApiManager";
+import { Method } from "../RouteManager";
+import { Database } from "../database";
+import { msToTime } from "../ActionUtilities";
+
+export const timeMap: { [id: string]: number } = {};
+interface ActivityUnit {
+    user: string;
+    duration: number;
+}
+
+export default class UserManager extends ApiManager {
+
+    protected initialize(register: Registration): void {
+
+        register({
+            method: Method.GET,
+            subscription: "/getUsers",
+            secureHandler: async ({ res }) => {
+                const cursor = await Database.Instance.query({}, { email: 1, userDocumentId: 1 }, "users");
+                const results = await cursor.toArray();
+                res.send(results.map(user => ({ email: user.email, userDocumentId: user.userDocumentId })));
+            }
+        });
+
+        register({
+            method: Method.GET,
+            subscription: "/getUserDocumentId",
+            secureHandler: ({ res, user }) => res.send(user.userDocumentId)
+        });
+
+        register({
+            method: Method.GET,
+            subscription: "/getCurrentUser",
+            secureHandler: ({ res, user }) => res.send(JSON.stringify(user)),
+            publicHandler: ({ res }) => res.send(JSON.stringify({ id: "__guest__", email: "" }))
+        });
+
+        register({
+            method: Method.GET,
+            subscription: "/activity",
+            secureHandler: ({ res }) => {
+                const now = Date.now();
+
+                const activeTimes: ActivityUnit[] = [];
+                const inactiveTimes: ActivityUnit[] = [];
+
+                for (const user in timeMap) {
+                    const time = timeMap[user];
+                    const duration = now - time;
+                    const target = (duration / 1000) < (60 * 5) ? activeTimes : inactiveTimes;
+                    target.push({ user, duration });
+                }
+
+                const process = (target: { user: string, duration: number }[]) => {
+                    const comparator = (first: ActivityUnit, second: ActivityUnit) => first.duration - second.duration;
+                    const sorted = target.sort(comparator);
+                    return sorted.map(({ user, duration }) => `${user} (${msToTime(duration)})`);
+                };
+
+                res.render("user_activity.pug", {
+                    title: "User Activity",
+                    active: process(activeTimes),
+                    inactive: process(inactiveTimes)
+                });
+            }
+        });
+
+    }
+
+}
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