From 3146a0b35a8385cce27f0034b0422e16c4ede219 Mon Sep 17 00:00:00 2001
From: N-Pex <npexdev@gmail.com>
Date: Tue, 23 Feb 2021 22:07:57 +0100
Subject: [PATCH] Voice messages

---
 src/assets/css/chat.scss             |  41 +++++-
 src/components/Chat.vue              | 138 ++++++++++---------
 src/components/VoiceRecorder.vue     | 195 ++++++++++++++++++++++-----
 src/components/VoiceRecorderLock.vue |  28 ++++
 4 files changed, 303 insertions(+), 99 deletions(-)
 create mode 100644 src/components/VoiceRecorderLock.vue

diff --git a/src/assets/css/chat.scss b/src/assets/css/chat.scss
index 3f5323b..e987db8 100644
--- a/src/assets/css/chat.scss
+++ b/src/assets/css/chat.scss
@@ -137,7 +137,7 @@ $admin-fg: white;
             max-height: 30vh;
             overflow-x: hidden;
             overflow-y: auto;
-            padding: 0 0 0 0px;
+            padding: 0 0 0px 20px;
             margin: 6px 0;
             font-family: 'Inter', sans-serif;
             font-weight: 300;
@@ -606,10 +606,45 @@ $admin-fg: white;
     bottom: 0;
     right: 0;
     background-color: black;
-    &.will-cancel {
-        background-color: grey;
+    .will-cancel {
+        background-color: #ff3300;
     }
     .recording-time {
         color: white;
     }
+    .swipe-info {
+        color: white;
+    }
+    .locked {
+        background-color: black;
+    }
+    .error {
+        background-color: orange;
+    }
+    .voice-recorder-lock {
+        position: relative;
+        margin-left: 10px;
+        margin-right: 10px;
+        width: 20px;
+        height: 100%;
+        border: 1px solid black;
+        border-radius: 10px;
+        background-color: rgba(white, 0.3);
+        &.locked {
+            background-color: rgba(white, 0.8);
+        }
+        .thumb {
+            width: 16px;
+            height: 16px;
+            background-color: black;
+            border-radius: 8px;
+            position: absolute;
+            bottom: 1px;
+            left: 1px;
+            &.locked {
+                top: 1px;
+                bottom: unset;
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/src/components/Chat.vue b/src/components/Chat.vue
index 9b60cd7..a61ed05 100644
--- a/src/components/Chat.vue
+++ b/src/components/Chat.vue
@@ -111,6 +111,78 @@
         </div>
       </v-row>
       <v-row class="input-area-inner align-center">
+        <v-col class="flex-grow-1 flex-shrink-1 ma-0 pa-0">
+          <v-textarea
+            height="undefined"
+            ref="messageInput"
+            full-width
+            auto-grow
+            rows="1"
+            v-model="currentInput"
+            no-resize
+            class="input-area-text"
+            placeholder="Your message..."
+            hide-details
+            background-color="white"
+            v-on:keydown.enter.prevent="
+              () => {
+                sendMessage();
+              }
+            "
+          />
+        </v-col>
+
+        <v-col
+          class="input-area-button text-center flex-grow-0 flex-shrink-1"
+          v-if="editedEvent || replyToEvent"
+        >
+          <v-btn
+            fab
+            small
+            elevation="0"
+            color="black"
+            @click.stop="cancelEditReply"
+          >
+            <v-icon color="white">cancel</v-icon>
+          </v-btn>
+        </v-col>
+
+        <v-col
+          class="input-area-button text-center flex-grow-0 flex-shrink-1"
+            v-if="!currentInput || currentInput.length == 0"
+        >
+          <v-btn
+            ref="mic_button"
+            fab
+            small
+            elevation="0"
+            color="transparent"
+            v-blur
+            style="z-index:10"
+            @touchstart.native.stop="startRecording"
+            @mousedown.native.stop="startRecording"
+          >
+            <v-icon :color="showRecorder ? 'white' : 'black'">mic</v-icon>
+          </v-btn>
+        </v-col>
+
+        <v-col class="input-area-button text-center flex-grow-0 flex-shrink-1"
+        v-else
+        >
+          <v-btn
+            fab
+            small
+            elevation="0"
+            color="black"
+            @click.stop="sendMessage"
+            :disabled="sendButtonDisabled"
+          >
+            <v-icon color="white">{{
+              editedEvent ? "save" : "arrow_upward"
+            }}</v-icon>
+          </v-btn>
+        </v-col>
+
         <v-col class="input-area-button text-center flex-grow-0 flex-shrink-1">
           <label icon flat ref="attachmentLabel">
             <v-btn
@@ -133,72 +205,8 @@
           </label>
         </v-col>
 
-        <v-col class="flex-grow-1 flex-shrink-1 ma-0 pa-0">
-          <v-textarea
-            height="undefined"
-            ref="messageInput"
-            full-width
-            auto-grow
-            rows="1"
-            v-model="currentInput"
-            no-resize
-            class="input-area-text"
-            placeholder="Send message"
-            hide-details
-            background-color="white"
-            v-on:keydown.enter.prevent="
-              () => {
-                sendMessage();
-              }
-            "
-          />
-        </v-col>
-
-        <v-col
-          class="input-area-button text-center flex-grow-0 flex-shrink-1"
-        >
-          <v-btn
-            fab
-            small
-            elevation="0"
-            color="transparent"
-            v-blur
-            style="z-index:10"
-            @mousedown.stop="startRecording"
-          >
-            <v-icon :color="showRecorder ? 'white' : 'black'">mic</v-icon>
-          </v-btn>
-        </v-col>
-        <v-col
-          class="input-area-button text-center flex-grow-0 flex-shrink-1"
-          v-if="editedEvent || replyToEvent"
-        >
-          <v-btn
-            fab
-            small
-            elevation="0"
-            color="black"
-            @click.stop="cancelEditReply"
-          >
-            <v-icon color="white">cancel</v-icon>
-          </v-btn>
-        </v-col>
-        <v-col class="input-area-button text-center flex-grow-0 flex-shrink-1">
-          <v-btn
-            fab
-            small
-            elevation="0"
-            color="black"
-            @click.stop="sendMessage"
-            :disabled="sendButtonDisabled"
-          >
-            <v-icon color="white">{{
-              editedEvent ? "save" : "arrow_upward"
-            }}</v-icon>
-          </v-btn>
-        </v-col>
       </v-row>
-      <VoiceRecorder :show="showRecorder" v-on:close="showRecorder = false" v-on:file="onVoiceRecording" />
+      <VoiceRecorder :micButtonRef="$refs.mic_button" :show="showRecorder" v-on:close="showRecorder = false" v-on:file="onVoiceRecording" />
     </v-container>
 
     <div v-if="currentImageInput">
diff --git a/src/components/VoiceRecorder.vue b/src/components/VoiceRecorder.vue
index 16752e9..2fd88da 100644
--- a/src/components/VoiceRecorder.vue
+++ b/src/components/VoiceRecorder.vue
@@ -1,18 +1,79 @@
 <template>
-  <div
-    v-show="show"
-    :class="{ 'voice-recorder': true, 'will-cancel': willCancel }"
-    ref="vr_root"
-  >
+  <div v-show="show" class="voice-recorder" ref="vrroot">
     <v-container fluid fill-height>
-      <v-row align="center" justify="center">
-        <v-col class="text-center">
+      <v-row align="center">
+        <v-col cols="3">
           <div class="recording-time">
             {{ recordingTime }}
           </div>
         </v-col>
+        <v-col cols="6">
+          <div class="swipe-info">&lt;&lt; Swipe to cancel</div>
+        </v-col>
       </v-row>
     </v-container>
+    <transition name="fade" mode="out-in">
+      <div
+        v-if="willCancel"
+        class="will-cancel"
+        style="position: absolute; top: 0; left: 0; right: 0; bottom: 0"
+      >
+        <v-container fluid fill-height>
+          <v-row align="center">
+            <v-col cols="3">
+              <v-icon color="white">delete_outline</v-icon>
+            </v-col>
+            <v-col cols="6">
+              <div class="swipe-info">Release to cancel</div>
+            </v-col>
+          </v-row>
+        </v-container>
+      </div>
+    </transition>
+
+    <transition name="fade" mode="out-in">
+      <div
+        v-if="recordingLocked"
+        class="locked"
+        style="position: absolute; top: 0; left: 0; right: 0; bottom: 0"
+      >
+        <v-container fluid fill-height>
+          <v-row align="center">
+            <v-col cols="3">
+              <div class="recording-time">
+                {{ recordingTime }}
+              </div>
+            </v-col>
+            <v-col cols="3">
+              <v-btn @click.stop="cancelRecording" text class="swipe-info"
+                >Cancel</v-btn
+              >
+            </v-col>
+            <v-col cols="3">
+              <v-btn @click.stop="stopRecording" icon class="swipe-info"
+                ><v-icon color="white">stop</v-icon></v-btn
+              >
+            </v-col>
+          </v-row>
+        </v-container>
+      </div>
+    </transition>
+
+    <div
+      v-if="state == states.ERROR"
+      class="error"
+      style="position: absolute; top: 0; left: 0; right: 0; bottom: 0"
+    >
+      <v-container fluid fill-height>
+        <v-row align="center">
+          <v-col>
+            <div class="swipe-info">Failed to record audio</div>
+          </v-col>
+        </v-row>
+      </v-container>
+    </div>
+
+    <VoiceRecorderLock v-show="state == states.RECORDING" :style="lockButtonStyle" :isLocked="recordingLocked" />
   </div>
 </template>
 <script>
@@ -23,9 +84,13 @@ const State = {
   ERROR: "error",
 };
 import util from "../plugins/utils";
+import VoiceRecorderLock from "./VoiceRecorderLock";
 
 export default {
   name: "VoiceRecorder",
+  components: {
+    VoiceRecorderLock,
+  },
   props: {
     show: {
       type: Boolean,
@@ -33,31 +98,74 @@ export default {
         return false;
       },
     },
+    micButtonRef: {
+      type: Object,
+      default: function () {
+        return null;
+      },
+    },
   },
   data() {
     return {
       willCancel: false,
+      /** Starting X coordinate of dragging operations */
+      startCoordinateX: null,
+      startCoordinateY: null,
       states: State,
       state: State.INITIAL,
       recordStartedAt: null,
       recordingTime: null,
       recordTimer: null,
+      recordingLocked: false,
     };
   },
   watch: {
     show(val) {
       if (val) {
         // Add listeners
+        this.state = State.INITIAL;
         document.addEventListener("mouseup", this.mouseUp, false);
         document.addEventListener("mousemove", this.mouseMove, false);
+        document.addEventListener("touchend", this.mouseUp, false);
+        document.addEventListener("touchmove", this.mouseMove, false);
         this.startRecording();
       } else {
         // Remove listeners
         document.removeEventListener("mouseup", this.mouseUp, false);
         document.removeEventListener("mousemove", this.mouseMove, false);
+        document.removeEventListener("touchend", this.mouseUp, false);
+        document.removeEventListener("touchmove", this.mouseMove, false);
+        this.startCoordinateX = null;
+        this.startCoordinateY = null;
+        this.willCancel = false;
+        this.startCoordinateX = null;
+        this.startCoordinateY = null;
+        this.recordingLocked = false;
       }
     },
   },
+  computed: {
+    lockButtonStyle() {
+      /**
+        Calculate where to show the lock button (it should be at the same X-coord as the)
+        mic button (given as a reference!)
+      */
+      var left = 0;
+      var width = 20;
+      if (this.micButtonRef) {
+        var r = this.micButtonRef.$el.getBoundingClientRect();
+        left = r.left;
+        width = r.right - r.left;
+      }
+      const s =
+        "position:absolute;top:-50px;left:" +
+        left +
+        "px;width:" +
+        width +
+        "px;height:40px";
+      return s;
+    },
+  },
   methods: {
     close() {
       this.stopRecordTimer();
@@ -66,29 +174,38 @@ export default {
     mouseUp(ignoredEvent) {
       document.removeEventListener("mouseup", this.mouseUp, false);
       document.removeEventListener("mousemove", this.mouseMove, false);
-      document.body.style.cursor = "";
-      if (this.willCancel) {
-        this.cancelRecording();
+      document.removeEventListener("touchend", this.mouseUp, false);
+      document.removeEventListener("touchmove", this.mouseMove, false);
+      //document.body.style.cursor = "";
+      if (this.state == State.RECORDING) {
+        if (!this.recordingLocked) {
+          if (this.willCancel) {
+            this.cancelRecording();
+          } else {
+            this.stopRecording();
+          }
+        }
       } else {
-        this.stopRecording();
+        this.cancelRecording();
       }
-      this.close();
     },
     mouseMove(event) {
-      document.body.style.cursor = "ns-resize";
-      let rect = this.$refs.vr_root.getBoundingClientRect();
-      this.willCancel = event.clientY < rect.top;
-      console.log(
-        "Cancel: " + this.willCancel + " " + event.clientY + " " + rect.top
-      );
-
-      // let bottom = rect.bottom;
-      // let mouseBottom = event.clientY;
-      // let newHeight = Math.max(
-      //   200,
-      //   Math.min(0.7 * window.innerHeight, bottom - mouseBottom)
-      // );
-      // this.$refs.chatPane.style.height = newHeight + "px";
+      var x = event.clientX;
+      var y = event.clientY;
+      if (event.touches && event.touches.length > 0) {
+        x = event.touches[0].clientX;
+        y = event.touches[0].clientY;
+      }
+      if (!this.startCoordinateX) {
+        // First move, set it!
+        this.startCoordinateX = x;
+        this.startCoordinateY = y;
+      }
+      //document.body.style.cursor = "ns-resize";
+      this.willCancel = x < this.startCoordinateX - 30;
+      if (y < this.startCoordinateY - 30 && !this.willCancel) {
+        this.recordingLocked = true;
+      }
       event.preventDefault();
       event.stopPropagation();
     },
@@ -108,27 +225,34 @@ export default {
         })
         .catch((e) => {
           console.error(e);
-          //this.state = State.ERROR;
+          this.state = State.ERROR;
         });
     },
     cancelRecording() {
       this.state = State.INITIAL;
       this.recorder.stop();
       this.stopRecordTimer();
+      this.close();
     },
     stopRecording() {
       this.state = State.RECORDED;
       this.stopRecordTimer();
+      this.close();
       this.recorder
         .stop()
         .getMp3()
         .then(([buffer, blob]) => {
           // do what ever you want with buffer and blob
           // Example: Create a mp3 file and play
-          const file = new File(buffer, util.formatRecordStartTime(this.recordStartedAt) + ".mp3", {
-            type: blob.type,
-            lastModified: Date.now(),
-          });
+          const file = new File(
+            buffer,
+            util.formatRecordStartTime(this.recordStartedAt) + ".mp3",
+            {
+              type: blob.type,
+              lastModified: Date.now(),
+            }
+          );
+          //console.log(file);
           this.$emit("file", {file: file});
           // const player = new Audio(URL.createObjectURL(file));
           // player.play();
@@ -160,4 +284,13 @@ export default {
 
 <style lang="scss">
 @import "@/assets/css/chat.scss";
+</style>
+<style>
+.fade-enter-active,
+.fade-leave-active {
+  transition: opacity 0.5s;
+}
+.fade-enter, .fade-leave-to /* .fade-leave-active below version 2.1.8 */ {
+  opacity: 0;
+}
 </style> 
\ No newline at end of file
diff --git a/src/components/VoiceRecorderLock.vue b/src/components/VoiceRecorderLock.vue
new file mode 100644
index 0000000..c1b1785
--- /dev/null
+++ b/src/components/VoiceRecorderLock.vue
@@ -0,0 +1,28 @@
+<template>
+<div>
+  <div
+    :class="{ 'voice-recorder-lock': true, 'locked': isLocked }"
+    ref="vr_lock"
+  >
+  <div :class="{ 'thumb': true, 'locked': isLocked }" />
+  </div>
+</div>
+</template>
+<script>
+
+export default {
+  name: "VoiceRecorderLock",
+  props: {
+    isLocked: {
+      type: Boolean,
+      default: function () {
+        return false;
+      },
+    },
+  },
+};
+</script>
+
+<style lang="scss">
+@import "@/assets/css/chat.scss";
+</style> 
\ No newline at end of file