}
const Model = {
- addTask: function (timestamp: string, description: string) {
+ addTask: function (timestamp: string, description: string): Element {
const task = document.createElement("div");
task.appendChild(document.createTextNode(description));
task.setAttribute("class", "task");
task.setAttribute("tabindex", "0");
task.setAttribute("data-created", timestamp);
document.getElementById("tasks")!.appendChild(task);
- task.focus();
- },
-
- destroyTask: function (createTimestamp: string) {
- const task = this.getTask(createTimestamp);
- if (task) {
- task.parentElement!.removeChild(task);
- }
+ return task;
},
getPriority: function (task: Element): number {
return parseFloat(task.getAttribute("data-created")!);
},
+ getState: function (task: Element): string {
+ return task.getAttribute("data-state") ?? "todo";
+ },
+
getTask: function (createTimestamp: string) {
for (const task of document.getElementsByClassName("task")) {
if (task.getAttribute("data-created") === createTimestamp) {
}
},
- setPriority: function (createTimestamp: string, priority: number) {
+ setPriority: function (createTimestamp: string, priority: number): Element | null {
const target = this.getTask(createTimestamp);
- if (!target) return;
+ if (!target) return null;
target.setAttribute("data-priority", `${priority}`);
for (const task of document.getElementsByClassName("task")) {
if (task !== target && this.getPriority(task) > priority) {
task.parentElement!.insertBefore(target, task);
- target instanceof HTMLElement && target.focus();
- return;
+ return target;
}
}
document.getElementById("tasks")!.appendChild(target);
- target instanceof HTMLElement && target.focus();
+ return target;
},
setState: function (stateTimestamp: string, createTimestamp: string, state: string) {
const task = this.getTask(createTimestamp);
if (task) {
- task.setAttribute(`data-${state}`, stateTimestamp);
+ task.setAttribute("data-state", state);
if (task instanceof HTMLElement) {
- task.style.display = "none"; // Until view filtering
+ task.style.display = state == "todo" ? "block" : "none"; // Until view filtering
}
}
},
apply: function (entry: string) {
const [timestamp, command, data] = splitN(entry, " ", 2);
if (command == "Create") {
- Model.addTask(timestamp, data);
- }
- if (command == "Destroy") {
- Model.destroyTask(data.split(" ", 1)[0]);
+ return Model.addTask(timestamp, data);
}
if (command == "State") {
const [createTimestamp, state] = splitN(data, " ", 1);
- Model.setState(timestamp, createTimestamp, state);
+ return Model.setState(timestamp, createTimestamp, state);
}
if (command == "Priority") {
const [createTimestamp, newPriority] = splitN(data, " ", 1);
- Model.setPriority(createTimestamp, parseFloat(newPriority));
+ return Model.setPriority(createTimestamp, parseFloat(newPriority));
}
},
recordAndApply: function (entry: string) {
this.record(entry);
- this.apply(entry);
+ return this.apply(entry);
},
replay: function () {
}
const log = Log();
+const undoLog: string[] = [];
+
const UI = {
- addTask: function (description: string) {
- log.recordAndApply(`${Date.now()} Create ${description}`);
- },
- destroyTask: function (createTimestamp: string) {
- log.recordAndApply(`${Date.now()} Destroy ${createTimestamp} ${Model.getTask(createTimestamp)?.textContent}`);
- },
- setPriority: function (createTimestamp: string, priority: number) {
- log.recordAndApply(`${Date.now()} Priority ${createTimestamp} ${priority}`);
- },
- setState: function (createTimestamp: string, state: string) {
- log.recordAndApply(`${Date.now()} State ${createTimestamp} ${state}`);
+ addTask: function (description: string): Element {
+ const now = Date.now();
+ undoLog.push(`State ${now} deleted`);
+ return <Element>log.recordAndApply(`${now} Create ${description}`);
+ },
+ setPriority: function (createTimestamp: string, newPriority: number, oldPriority: number) {
+ undoLog.push(`Priority ${createTimestamp} ${oldPriority}`);
+ return log.recordAndApply(`${Date.now()} Priority ${createTimestamp} ${newPriority}`);
+ },
+ setState: function (createTimestamp: string, newState: string, oldState: string) {
+ undoLog.push(`State ${createTimestamp} ${oldState}`);
+ return log.recordAndApply(`${Date.now()} State ${createTimestamp} ${newState}`);
+ },
+ undo: function () {
+ if (undoLog.length > 0) {
+ return log.recordAndApply(`${Date.now()} ${undoLog.pop()}`);
+ }
},
};
const BrowserUI = {
- addTask: function () {
+ addTask: function (event: KeyboardEvent) {
const input = <HTMLInputElement>document.getElementById("taskName");
if (input.value) {
- UI.addTask(input.value);
+ const task = UI.addTask(input.value);
+ if (task && task instanceof HTMLElement) task.focus();
input.value = "";
+ if (event.getModifierState("Control")) {
+ this.setPriority(task, null, document.getElementsByClassName("task")[0]);
+ }
}
},
- destroyTask: function () {
- const createTimestamp = document.activeElement?.getAttribute("data-created");
- this.moveCursor(1) || this.moveCursor(-1);
- return UI.destroyTask(createTimestamp!);
+ firstVisibleTask: function () {
+ for (const task of document.getElementsByClassName("task")) {
+ if (task instanceof HTMLElement && task.style.display !== "none") {
+ return task;
+ }
+ }
},
- focusTaskNameInput: function (event: any) {
+ focusTaskNameInput: function (event: Event) {
document.getElementById("taskName")!.focus();
event.preventDefault();
},
console.assert(aPriority < newPriority && newPriority < bPriority, aPriority, "<", newPriority, "<", bPriority);
const newPriorityRounded = Math.round(newPriority);
const okToRound = aPriority < newPriorityRounded && newPriorityRounded < bPriority;
- UI.setPriority(task.getAttribute("data-created")!, okToRound ? newPriorityRounded : newPriority);
+ UI.setPriority(task.getAttribute("data-created")!, okToRound ? newPriorityRounded : newPriority, Model.getPriority(task));
+ task instanceof HTMLElement && task.focus();
},
setState: function (state: string) {
- const createTimestamp = document.activeElement?.getAttribute("data-created");
+ const task = document.activeElement;
+ if (!task) return;
+ const createTimestamp = task.getAttribute("data-created")!;
this.moveCursor(1) || this.moveCursor(-1);
- return UI.setState(createTimestamp!, state);
+ return UI.setState(createTimestamp, state, Model.getState(task));
+ },
+
+ undo: function () {
+ const ret = UI.undo();
+ if (ret && ret instanceof HTMLElement) ret.focus();
},
};
function handleKey(event: any) {
if (event.target.tagName === "INPUT") {
- if (event.key == "Enter") return BrowserUI.addTask();
+ if (event.key == "Enter") return BrowserUI.addTask(event);
} else {
if (event.key == "j") return BrowserUI.moveCursor(1);
if (event.key == "k") return BrowserUI.moveCursor(-1);
if (event.key == "w") return BrowserUI.setState("waiting");
if (event.key == "d") return BrowserUI.setState("done");
if (event.key == "c") return BrowserUI.setState("cancelled");
- if (event.key == "X") return BrowserUI.destroyTask();
+ if (event.key == "X") return BrowserUI.setState("deleted");
+ if (event.key == "u") return BrowserUI.undo();
}
}
function browserInit() {
document.body.addEventListener("keydown", handleKey, { capture: false });
log.replay();
+ BrowserUI.firstVisibleTask()?.focus();
}
projects / vopamoi / blobdiff