diff options
Diffstat (limited to 'share/web_surfaces/shared/ardour.js')
-rw-r--r-- | share/web_surfaces/shared/ardour.js | 102 |
1 files changed, 20 insertions, 82 deletions
diff --git a/share/web_surfaces/shared/ardour.js b/share/web_surfaces/shared/ardour.js index 77e6bf49b9..a7e6978ba2 100644 --- a/share/web_surfaces/shared/ardour.js +++ b/share/web_surfaces/shared/ardour.js @@ -16,10 +16,14 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -import { ANode, Message } from './message.js'; +import { MetadataMixin } from './metadata.js'; +import { ControlMixin } from './control.js'; +import { Message } from './message.js'; import { MessageChannel } from './channel.js'; -export class Ardour { +// See *Mixin for the available APIs + +class BaseArdourClient { constructor () { this._callbacks = []; @@ -56,90 +60,11 @@ export class Ardour { this._channel.send(msg); } - // Surface metadata API over HTTP - - async getAvailableSurfaces () { - const response = await fetch('/surfaces.json'); - - if (response.status == 200) { - return await response.json(); - } else { - throw this._fetchResponseStatusError(response.status); - } - } - - async getSurfaceManifest () { - const response = await fetch('manifest.xml'); - - if (response.status == 200) { - const xmlText = await response.text(); - const xmlDoc = new DOMParser().parseFromString(xmlText, 'text/xml'); - return { - name: xmlDoc.getElementsByTagName('Name')[0].getAttribute('value'), - description: xmlDoc.getElementsByTagName('Description')[0].getAttribute('value'), - version: xmlDoc.getElementsByTagName('Version')[0].getAttribute('value') - } - } else { - throw this._fetchResponseStatusError(response.status); - } - } - - // Surface control API over WebSockets - // clients need to call open() before calling these methods - - async getTempo () { - return (await this._sendAndReceive(ANode.TEMPO))[0]; - } - - async getStripGain (stripId) { - return (await this._sendAndReceive(ANode.STRIP_GAIN, [stripId]))[0]; - } - - async getStripPan (stripId) { - return (await this._sendAndReceive(ANode.STRIP_PAN, [stripId]))[0]; - } - - async getStripMute (stripId) { - return (await this._sendAndReceive(ANode.STRIP_MUTE, [stripId]))[0]; - } - - async getStripPluginEnable (stripId, pluginId) { - return (await this._sendAndReceive(ANode.STRIP_PLUGIN_ENABLE, [stripId, pluginId]))[0]; - } - - async getStripPluginParamValue (stripId, pluginId, paramId) { - return (await this._sendAndReceive(ANode.STRIP_PLUGIN_PARAM_VALUE, [stripId, pluginId, paramId]))[0]; - } - - setTempo (bpm) { - this._send(ANode.TEMPO, [], [bpm]); - } - - setStripGain (stripId, db) { - this._send(ANode.STRIP_GAIN, [stripId], [db]); - } - - setStripPan (stripId, value) { - this._send(ANode.STRIP_PAN, [stripId], [value]); - } - - setStripMute (stripId, value) { - this._send(ANode.STRIP_MUTE, [stripId], [value]); - } - - setStripPluginEnable (stripId, pluginId, value) { - this._send(ANode.STRIP_PLUGIN_ENABLE, [stripId, pluginId], [value]); - } - - setStripPluginParamValue (stripId, pluginId, paramId, value) { - this._send(ANode.STRIP_PLUGIN_PARAM_VALUE, [stripId, pluginId, paramId], [value]); - } - // Private methods _send (node, addr, val) { const msg = new Message(node, addr, val); - this._channel.send(msg); + this.send(msg); return msg; } @@ -178,3 +103,16 @@ export class Ardour { } } + +export class ArdourClient extends mixin(BaseArdourClient, ControlMixin, MetadataMixin) {} + +function mixin (dstClass, ...classes) { + for (const srcClass of classes) { + for (const methName of Object.getOwnPropertyNames(srcClass.prototype)) { + if (methName != 'constructor') { + dstClass.prototype[methName] = srcClass.prototype[methName]; + } + } + } + return dstClass; +} |