From c7fcf05857716e187c064d7ba21f27962015b71d Mon Sep 17 00:00:00 2001
From: Renard
Date: Mon, 16 Sep 2019 13:32:35 -0300
Subject: Autorefresh para Thread

---
 src/Thread.js | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 56 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/Thread.js b/src/Thread.js
index 022e360..f23c081 100644
--- a/src/Thread.js
+++ b/src/Thread.js
@@ -19,8 +19,12 @@ class Thread extends Component {
     this.state = {
       isLoading: true,
       thread: [],
-      error: null
+      error: null,
+      autoRefresh: null
     };
+    this.lastTime = 0;
+    this.refreshCooldown = 15;
+    this.cooldownCounter = 0;
   }
 
   componentDidMount() {
@@ -39,10 +43,59 @@ class Thread extends Component {
         if (resource["state"] === "error") {
           this.setState({ error: resource });
         }
-        this.setState({ isLoading: false, thread: resource });
+        this.setState({
+          isLoading: false,
+          thread: resource,
+          autoRefresh: setInterval(() => this.updateReplies(), 1000)
+        });
+        this.lastTime = resource.time;
       });
-    /* .catch(console.error); */
   }
+
+  componentWillUnmount() {
+    clearInterval(this.state.autoRefresh);
+  }
+
+  async updateReplies() {
+    this.cooldownCounter++;
+    if (this.cooldownCounter < this.refreshCooldown) {
+      return;
+    } else {
+      this.cooldownCounter = 0;
+    }
+
+    let apiURl = `https://bienvenidoainternet.org/cgi/api/thread?dir=${
+      this.props.dir
+    }&${this.props.id > 1000000 ? "ts" : "id"}=${this.props.id}&offset=${
+      this.state.thread.posts.length
+    }&time=${this.lastTime}`;
+
+    fetch(apiURl)
+      .then(response => {
+        return response.json();
+      })
+      .then(resource => {
+        if (resource.state === "success") {
+          if (resource.posts.length > 0) {
+            const newPosts = this.state.thread.posts.concat(resource.posts);
+            this.setState(({ thread }) => ({
+              thread: {
+                ...thread,
+                posts: newPosts
+              }
+            }));
+            this.refreshCooldown = 15;
+          } else {
+            this.refreshCooldown += 15;
+            if (this.refreshCooldown > 60) {
+              this.refreshCooldown = 60;
+            }
+          }
+        }
+        this.lastTime = resource.time;
+      });
+  }
+
   render() {
     const { isLoading, error } = this.state;
 
-- 
cgit v1.2.1-18-gbd029