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Clear key actions without mutating the original layers (#340)

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Fixes #339
This commit is contained in:
József Farkas
2017-07-08 13:15:37 +02:00
committed by László Monda
parent e713c52df8
commit b51b9c9cb7
1 changed files with 36 additions and 13 deletions
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49
shared/src/store/reducers/user-configuration.ts
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@@ -310,22 +310,45 @@ function generateMacroId(macros: Macro[]) {
return newId + 1;
}
function checkExistence(layers: Layer[], property: string, value: any) {
const newLayers = layers.map(layer => {
const newLayer = new Layer(layer);
newLayer.modules = layer.modules.map((module: Module) => {
module.keyActions.forEach((action: KeyAction, index: number) => {
function checkExistence(layers: Layer[], property: string, value: any): Layer[] {
const keyActionsToClear: {
layerIdx: number,
moduleIdx: number,
keyActionIdx: number
}[] = [];
for (let layerIdx = 0; layerIdx < layers.length; ++layerIdx) {
const modules = layers[layerIdx].modules;
for (let moduleIdx = 0; moduleIdx < modules.length; ++moduleIdx) {
const keyActions = modules[moduleIdx].keyActions;
for (let keyActionIdx = 0; keyActionIdx < keyActions.length; ++keyActionIdx) {
const action = keyActions[keyActionIdx];
if (action && action.hasOwnProperty(property) && action[property] === value) {
module.keyActions[index] = undefined;
keyActionsToClear.push({
layerIdx,
moduleIdx,
keyActionIdx
});
}
});
}
}
}
if (keyActionsToClear.length === 0) {
return layers;
}
return module;
});
return newLayer;
});
const newLayers = [...layers];
for (const path of keyActionsToClear) {
if (newLayers[path.layerIdx] === layers[path.layerIdx]) {
newLayers[path.layerIdx] = Object.assign(new Layer(), newLayers[path.layerIdx]);
newLayers[path.layerIdx].modules = [...newLayers[path.layerIdx].modules];
}
const newModules = newLayers[path.layerIdx].modules;
if (newModules[path.moduleIdx] === layers[path.layerIdx].modules[path.moduleIdx]) {
newModules[path.moduleIdx] = Object.assign(new Module(), newModules[path.moduleIdx]);
newModules[path.moduleIdx].keyActions = [...newModules[path.moduleIdx].keyActions];
}
newModules[path.moduleIdx].keyActions[path.keyActionIdx] = undefined;
}
return newLayers;
}