@difizen/mana-core
Version:
599 lines (579 loc) • 35.3 kB
JavaScript
"use strict";
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.CommandRegistry = exports.CommandContribution = void 0;
var _manaCommon = require("@difizen/mana-common");
var _manaObservable = require("@difizen/mana-observable");
var _manaSyringe = require("@difizen/mana-syringe");
var _application = require("../application/application");
var _commandProtocol = require("./command-protocol");
var _dec, _dec2, _dec3, _dec4, _class, _class2, _descriptor, _descriptor2, _descriptor3;
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function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
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function _initializerDefineProperty(target, property, descriptor, context) { if (!descriptor) return; Object.defineProperty(target, property, { enumerable: descriptor.enumerable, configurable: descriptor.configurable, writable: descriptor.writable, value: descriptor.initializer ? descriptor.initializer.call(context) : void 0 }); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
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function _initializerWarningHelper(descriptor, context) { throw new Error('Decorating class property failed. Please ensure that ' + 'transform-class-properties is enabled and runs after the decorators transform.'); }
var CommandContribution = exports.CommandContribution = _manaSyringe.Syringe.defineToken('CommandContribution');
/**
* The command contribution should be implemented to register custom commands and handler.
*/
/**
* The command registry manages commands and handlers.
*/
var CommandRegistry = exports.CommandRegistry = (_dec = (0, _manaSyringe.singleton)({
contrib: [_commandProtocol.CommandService, _application.ApplicationContribution]
}), _dec2 = (0, _manaObservable.prop)(), _dec3 = (0, _manaObservable.prop)(), _dec4 = (0, _manaObservable.prop)(), _dec(_class = (_class2 = /*#__PURE__*/function () {
function CommandRegistry(contributionProvider) {
_classCallCheck(this, CommandRegistry);
_initializerDefineProperty(this, "commandMap", _descriptor, this);
_initializerDefineProperty(this, "ctxMap", _descriptor2, this);
this._handlers = {};
this.toUnregisterCommands = new Map();
// List of recently used commands.
_initializerDefineProperty(this, "recent", _descriptor3, this);
this.onWillExecuteCommandEmitter = new _manaCommon.Emitter();
this.onWillExecuteCommand = this.onWillExecuteCommandEmitter.event;
this.onDidExecuteCommandEmitter = new _manaCommon.Emitter();
this.onDidExecuteCommand = this.onDidExecuteCommandEmitter.event;
this.contributionProvider = contributionProvider;
}
CommandRegistry = (0, _manaSyringe.contrib)(CommandContribution)(CommandRegistry, undefined, 0) || CommandRegistry;
_createClass(CommandRegistry, [{
key: "onStart",
value: function onStart() {
var contributions = this.contributionProvider.getContributions();
var _iterator = _createForOfIteratorHelper(contributions),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var contribution = _step.value;
contribution.registerCommands(this);
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
}
/**
* Register the given command and handler if present.
*
* Throw if a command is already registered for the given command identifier.
*/
}, {
key: "registerCommand",
value: function registerCommand(command, handler) {
var _this = this;
if (this.commandMap[command.id]) {
console.warn("A command ".concat(command.id, " is already registered."));
return _manaCommon.Disposable.NONE;
}
var toDispose = new _manaCommon.DisposableCollection(this.doRegisterCommand(command));
if (handler) {
toDispose.push(this.registerHandler(command.id, handler));
}
this.toUnregisterCommands.set(command.id, toDispose);
toDispose.push(_manaCommon.Disposable.create(function () {
return _this.toUnregisterCommands.delete(command.id);
}));
return toDispose;
}
/**
* Register the given command with context, and handler if present.
*
* Throw if a command is already registered for the given command identifier.
*/
}, {
key: "registerCommandWithContext",
value: function registerCommandWithContext(command, ctx, handler) {
var toDispose = new _manaCommon.DisposableCollection();
if (this.commandMap[command.id] && !this.ctxMap[command.id]) {
console.warn("A command ".concat(command.id, " is already registered and has no registered context."));
return _manaCommon.Disposable.NONE;
}
toDispose.push(this.registerCommand(command, handler));
toDispose.push(this.doRegisterCommandCtx(command, ctx));
return toDispose;
}
}, {
key: "doRegisterCommandCtx",
value: function doRegisterCommandCtx(command, ctx) {
var _this2 = this;
this.ctxMap[command.id] = ctx;
return {
dispose: function dispose() {
delete _this2.ctxMap[command.id];
}
};
}
}, {
key: "doRegisterCommand",
value: function doRegisterCommand(command) {
var _this3 = this;
this.commandMap[command.id] = command;
return {
dispose: function dispose() {
delete _this3.commandMap[command.id];
}
};
}
/**
* Unregister command from the registry
*
* @param command
*/
}, {
key: "unregisterCommand",
value: function unregisterCommand(commandOrId) {
var id = _commandProtocol.Command.is(commandOrId) ? commandOrId.id : commandOrId;
var toUnregister = this.toUnregisterCommands.get(id);
if (toUnregister) {
toUnregister.dispose();
}
}
/**
* Register the given handler for the given command identifier.
*
* If there is already a handler for the given command
* then the given handler is registered as more specific, and
* has higher priority during enablement, visibility and toggle state evaluations.
*/
}, {
key: "registerHandler",
value: function registerHandler(commandId, handler) {
var handlers = this._handlers[commandId];
if (!handlers) {
// eslint-disable-next-line no-multi-assign
this._handlers[commandId] = handlers = [];
}
handlers.unshift(handler);
return {
dispose: function dispose() {
var idx = handlers.indexOf(handler);
if (idx >= 0) {
handlers.splice(idx, 1);
}
}
};
}
/**
* Test whether there is an active handler for the given command.
*/
// eslint-disable-next-line @typescript-eslint/no-explicit-any
}, {
key: "isEnabled",
value: function isEnabled(command) {
for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
args[_key - 1] = arguments[_key];
}
return typeof this.getEnableHandler.apply(this, [command].concat(args)) !== 'undefined';
}
/**
* Test whether there is a visible handler for the given command.
*/
// eslint-disable-next-line @typescript-eslint/no-explicit-any
}, {
key: "isVisible",
value: function isVisible(command) {
for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
args[_key2 - 1] = arguments[_key2];
}
return typeof this.getVisibleHandler.apply(this, [command].concat(args)) !== 'undefined';
}
/**
* Test whether there is a active handler for the given command.
*/
// eslint-disable-next-line @typescript-eslint/no-explicit-any
}, {
key: "isActive",
value: function isActive(command) {
for (var _len3 = arguments.length, args = new Array(_len3 > 1 ? _len3 - 1 : 0), _key3 = 1; _key3 < _len3; _key3++) {
args[_key3 - 1] = arguments[_key3];
}
return typeof this.getActiveHandler.apply(this, [command].concat(args)) !== 'undefined';
}
}, {
key: "toContextArgs",
value: function toContextArgs(commandId) {
var ctx = this.ctxMap[commandId];
for (var _len4 = arguments.length, args = new Array(_len4 > 1 ? _len4 - 1 : 0), _key4 = 1; _key4 < _len4; _key4++) {
args[_key4 - 1] = arguments[_key4];
}
if (ctx) {
return [ctx].concat(args);
}
return args;
}
/**
* Test whether there is an active handler for the given command.
*/
// eslint-disable-next-line @typescript-eslint/no-explicit-any
}, {
key: "isEnabledByHandler",
value: function isEnabledByHandler(handler, command) {
for (var _len5 = arguments.length, args = new Array(_len5 > 2 ? _len5 - 2 : 0), _key5 = 2; _key5 < _len5; _key5++) {
args[_key5 - 2] = arguments[_key5];
}
var contextArgs = this.toContextArgs.apply(this, [command].concat(args));
if (handler.isEnabled) {
return handler.isEnabled.apply(handler, _toConsumableArray(contextArgs));
}
return typeof this.getEnableHandler.apply(this, [command].concat(args)) !== 'undefined';
}
/**
* Test whether there is a visible handler for the given command.
*/
// eslint-disable-next-line @typescript-eslint/no-explicit-any
}, {
key: "isVisibleByHandler",
value: function isVisibleByHandler(handler, command) {
for (var _len6 = arguments.length, args = new Array(_len6 > 2 ? _len6 - 2 : 0), _key6 = 2; _key6 < _len6; _key6++) {
args[_key6 - 2] = arguments[_key6];
}
var contextArgs = this.toContextArgs.apply(this, [command].concat(args));
if (handler.isVisible) {
return handler.isVisible.apply(handler, _toConsumableArray(contextArgs));
}
return typeof this.getVisibleHandler.apply(this, [command].concat(args)) !== 'undefined';
}
/**
* Test whether there is a active handler for the given command.
*/
// eslint-disable-next-line @typescript-eslint/no-explicit-any
}, {
key: "isActiveByHandler",
value: function isActiveByHandler(handler, command) {
for (var _len7 = arguments.length, args = new Array(_len7 > 2 ? _len7 - 2 : 0), _key7 = 2; _key7 < _len7; _key7++) {
args[_key7 - 2] = arguments[_key7];
}
var contextArgs = this.toContextArgs.apply(this, [command].concat(args));
if (handler.isActive) {
return handler.isActive.apply(handler, _toConsumableArray(contextArgs));
}
return typeof this.getActiveHandler.apply(this, [command].concat(args)) !== 'undefined';
}
/**
* Execute the given handler for the given command and arguments.
*/
// eslint-disable-next-line @typescript-eslint/no-explicit-any
}, {
key: "executeCommandByHandler",
value: function executeCommandByHandler(handler, command) {
for (var _len8 = arguments.length, args = new Array(_len8 > 2 ? _len8 - 2 : 0), _key8 = 2; _key8 < _len8; _key8++) {
args[_key8 - 2] = arguments[_key8];
}
var contextArgs = this.toContextArgs.apply(this, [command].concat(args));
if (handler.execute) {
return handler.execute.apply(handler, _toConsumableArray(contextArgs));
}
return this.executeCommand.apply(this, [command].concat(args));
}
/**
* Execute the active handler for the given command and arguments.
*
* Reject if a command cannot be executed.
*/
// eslint-disable-next-line @typescript-eslint/no-explicit-any
}, {
key: "executeCommand",
value: (function () {
var _executeCommand = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee(commandId) {
var _len9,
args,
_key9,
handler,
contextArgs,
result,
_args = arguments;
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
for (_len9 = _args.length, args = new Array(_len9 > 1 ? _len9 - 1 : 0), _key9 = 1; _key9 < _len9; _key9++) {
args[_key9 - 1] = _args[_key9];
}
handler = this.getEnableHandler.apply(this, [commandId].concat(args));
if (!handler) {
_context.next = 11;
break;
}
contextArgs = this.toContextArgs.apply(this, [commandId].concat(args));
_context.next = 6;
return this.fireWillExecuteCommand(commandId, contextArgs);
case 6:
_context.next = 8;
return handler.execute.apply(handler, _toConsumableArray(contextArgs));
case 8:
result = _context.sent;
this.onDidExecuteCommandEmitter.fire({
commandId: commandId,
args: contextArgs
});
return _context.abrupt("return", result);
case 11:
throw Object.assign(new Error("The command '".concat(commandId, "' cannot be executed. There are no active handlers available for the command.")), {
code: 'NO_ACTIVE_HANDLER'
});
case 12:
case "end":
return _context.stop();
}
}, _callee, this);
}));
function executeCommand(_x) {
return _executeCommand.apply(this, arguments);
}
return executeCommand;
}() // eslint-disable-next-line @typescript-eslint/no-explicit-any
)
}, {
key: "fireWillExecuteCommand",
value: function () {
var _fireWillExecuteCommand = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2(commandId) {
var args,
_args2 = arguments;
return _regeneratorRuntime().wrap(function _callee2$(_context2) {
while (1) switch (_context2.prev = _context2.next) {
case 0:
args = _args2.length > 1 && _args2[1] !== undefined ? _args2[1] : [];
_context2.next = 3;
return _manaCommon.WaitUntilEvent.fire(this.onWillExecuteCommandEmitter, {
commandId: commandId,
args: args
}, 30000);
case 3:
case "end":
return _context2.stop();
}
}, _callee2, this);
}));
function fireWillExecuteCommand(_x2) {
return _fireWillExecuteCommand.apply(this, arguments);
}
return fireWillExecuteCommand;
}()
/**
* Get a visible handler for the given command or `undefined`.
*/
// eslint-disable-next-line @typescript-eslint/no-explicit-any
}, {
key: "getVisibleHandler",
value: function getVisibleHandler(commandId) {
for (var _len10 = arguments.length, args = new Array(_len10 > 1 ? _len10 - 1 : 0), _key10 = 1; _key10 < _len10; _key10++) {
args[_key10 - 1] = arguments[_key10];
}
var contextArgs = this.toContextArgs.apply(this, [commandId].concat(args));
var handlers = this._handlers[commandId];
if (handlers) {
var _iterator2 = _createForOfIteratorHelper(handlers),
_step2;
try {
for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
var handler = _step2.value;
try {
if (!handler.isVisible || handler.isVisible.apply(handler, _toConsumableArray(contextArgs))) {
return handler;
}
} catch (error) {
console.error(error);
}
}
} catch (err) {
_iterator2.e(err);
} finally {
_iterator2.f();
}
}
return undefined;
}
/**
* Get an enable handler for the given command or `undefined`.
*/
// eslint-disable-next-line @typescript-eslint/no-explicit-any
}, {
key: "getEnableHandler",
value: function getEnableHandler(commandId) {
for (var _len11 = arguments.length, args = new Array(_len11 > 1 ? _len11 - 1 : 0), _key11 = 1; _key11 < _len11; _key11++) {
args[_key11 - 1] = arguments[_key11];
}
var contextArgs = this.toContextArgs.apply(this, [commandId].concat(args));
var handlers = this._handlers[commandId];
if (handlers) {
var _iterator3 = _createForOfIteratorHelper(handlers),
_step3;
try {
for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
var handler = _step3.value;
try {
if (!handler.isEnabled || handler.isEnabled.apply(handler, _toConsumableArray(contextArgs))) {
return handler;
}
} catch (error) {
console.error(error);
}
}
} catch (err) {
_iterator3.e(err);
} finally {
_iterator3.f();
}
}
return undefined;
}
/**
* Get an active handler for the given command or `undefined`.
*/
// eslint-disable-next-line @typescript-eslint/no-explicit-any
}, {
key: "getActiveHandler",
value: function getActiveHandler(commandId) {
for (var _len12 = arguments.length, args = new Array(_len12 > 1 ? _len12 - 1 : 0), _key12 = 1; _key12 < _len12; _key12++) {
args[_key12 - 1] = arguments[_key12];
}
var contextArgs = this.toContextArgs.apply(this, [commandId].concat(args));
var handlers = this._handlers[commandId];
if (handlers) {
var _iterator4 = _createForOfIteratorHelper(handlers),
_step4;
try {
for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
var handler = _step4.value;
try {
if (handler.isActive && handler.isActive.apply(handler, _toConsumableArray(contextArgs))) {
return handler;
}
} catch (error) {
console.error(error);
}
}
} catch (err) {
_iterator4.e(err);
} finally {
_iterator4.f();
}
}
return undefined;
}
/**
* Returns with all handlers for the given command. If the command does not have any handlers,
* or the command is not registered, returns an empty array.
*/
}, {
key: "getAllHandlers",
value: function getAllHandlers(commandId) {
var handlers = this._handlers[commandId];
return handlers ? handlers.slice() : [];
}
/**
* Get all registered commands.
*/
}, {
key: "commands",
get: function get() {
var commands = [];
var _iterator5 = _createForOfIteratorHelper(this.commandIds),
_step5;
try {
for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) {
var _id = _step5.value;
var cmd = this.getCommand(_id);
if (cmd) {
commands.push(cmd);
}
}
} catch (err) {
_iterator5.e(err);
} finally {
_iterator5.f();
}
return commands;
}
/**
* Get a command for the given command identifier.
*/
}, {
key: "getCommand",
value: function getCommand(id) {
return this.commandMap[id];
}
/**
* Get all registered commands identifiers.
*/
}, {
key: "commandIds",
get: function get() {
return Object.keys(this.commandMap);
}
/**
* Adds a command to recently used list.
* Prioritizes commands that were recently executed to be most recent.
*
* @param recent a recent command, or array of recent commands.
*/
}, {
key: "addRecentCommand",
value: function addRecentCommand(recent) {
var _this4 = this;
if (Array.isArray(recent)) {
recent.forEach(function (command) {
return _this4.addRecentCommand(command);
});
} else {
// Determine if the command currently exists in the recently used list.
var index = this.recent.findIndex(function (command) {
return _commandProtocol.Command.equals(recent, command);
});
// If the command exists, remove it from the array so it can later be placed at the top.
if (index >= 0) {
this.recent.splice(index, 1);
}
// Add the recent command to the beginning of the array (most recent).
this.recent.unshift(recent);
}
}
/**
* Clear the list of recently used commands.
*/
}, {
key: "clearCommandHistory",
value: function clearCommandHistory() {
this.recent = [];
}
}]);
return CommandRegistry;
}(), (_descriptor = _applyDecoratedDescriptor(_class2.prototype, "commandMap", [_dec2], {
configurable: true,
enumerable: true,
writable: true,
initializer: function initializer() {
return {};
}
}), _descriptor2 = _applyDecoratedDescriptor(_class2.prototype, "ctxMap", [_dec3], {
configurable: true,
enumerable: true,
writable: true,
initializer: function initializer() {
return {};
}
}), _descriptor3 = _applyDecoratedDescriptor(_class2.prototype, "recent", [_dec4], {
configurable: true,
enumerable: true,
writable: true,
initializer: function initializer() {
return [];
}
})), _class2)) || _class);