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Merge pull request #1000 from crossroads/master
[Release] v0.21.3
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| import Ember from "ember"; | ||
| import AjaxPromise from "stock/utils/ajax-promise"; | ||
| import AsyncMixin, { ERROR_STRATEGIES } from "stock/mixins/async"; | ||
|
|
||
| export default Ember.Component.extend(AsyncMixin, { | ||
| packageService: Ember.inject.service(), | ||
| store: Ember.inject.service(), | ||
| dataUri: null, | ||
|
|
||
| videoStream: "", | ||
| useFrontCamera: true, | ||
|
|
||
| constraints: { | ||
| video: { | ||
| width: { | ||
| min: 1280, | ||
| ideal: 1920, | ||
| max: 2560 | ||
| }, | ||
| height: { | ||
| min: 720, | ||
| ideal: 1080, | ||
| max: 1440 | ||
| } | ||
| } | ||
| }, | ||
|
|
||
| async initializeCamera() { | ||
| this.stopVideoStream(); | ||
| const cameraType = this.get("useFrontCamera") ? "user" : "environment"; | ||
| this.set("constraints.video.facingMode", cameraType); | ||
|
|
||
| const vStream = await navigator.mediaDevices.getUserMedia( | ||
| this.get("constraints") | ||
| ); | ||
| this.set("videoStream", vStream); | ||
| this.set("video.srcObject", this.get("videoStream")); | ||
| }, | ||
|
|
||
| stopVideoStream() { | ||
| const videoStream = this.get("videoStream"); | ||
| if (videoStream) { | ||
| videoStream.getTracks().forEach(track => { | ||
| track.stop(); | ||
| }); | ||
| } | ||
| }, | ||
|
|
||
| displayWebcam: Ember.computed.alias("packageService.openImageOverlay"), | ||
|
|
||
| didRender() { | ||
| if (this.get("packageService.openImageOverlay")) { | ||
| let video = this.element.children[0]; | ||
| video.play(); | ||
| this.set("video", video); | ||
| this.initializeCamera(); | ||
| } | ||
| }, | ||
|
|
||
| actions: { | ||
| snap() { | ||
| const canvas = document.getElementById("canvas"); | ||
| canvas.width = video.videoWidth; | ||
| canvas.height = video.videoHeight; | ||
| canvas.getContext("2d").drawImage(video, 0, 0); | ||
| canvas.toDataURL("image/png"); | ||
| this.send("didSnap", canvas.toDataURL("image/png")); | ||
| }, | ||
|
|
||
| changeCamera() { | ||
| this.toggleProperty("useFrontCamera"); | ||
| this.initializeCamera(); | ||
| }, | ||
|
|
||
| async didSnap(dataUri) { | ||
| this.set("packageService.openImageOverlay", false); | ||
| this.runTask(async () => { | ||
| const signature = await this.get("packageService").generateSignature(); | ||
| signature.file = dataUri; | ||
| const image = await this.get("packageService").uploadToCloudinary( | ||
| signature | ||
| ); | ||
| this.get("getImageCallback")(image); | ||
| this.stopVideoStream(); | ||
| }); | ||
| }, | ||
|
|
||
| closeOverlay() { | ||
| this.stopVideoStream(); | ||
| this.set("packageService.openImageOverlay", false); | ||
| } | ||
| } | ||
| }); |
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