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graf: pri updatu to uz tolik neskace

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This commit is contained in:
Vašek Šraier 2020-09-28 22:04:32 +02:00
parent 2494eab6e7
commit 0336e59c05
2 changed files with 27 additions and 13 deletions
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4
frontend/src/Graph.svelte
View file

@ -20,7 +20,7 @@
// when we update nodes and edges
let [nodes, edges] = createNodesAndEdges(tasks);
function hack() {
[nodes, edges] = createNodesAndEdges(tasks);
[nodes, edges] = createNodesAndEdges(tasks, nodes, edges);
runSimulation();
}
$: {
@ -103,8 +103,6 @@
}
</style>
{@debug tasks}
<div bind:this={container} bind:clientHeight bind:clientWidth>
<svg bind:this={svgElement}>
<g>

36
frontend/src/graph-types.ts
View file

@ -8,21 +8,37 @@ export type TaskId = {
task: TaskDescriptor;
} & SimulationNodeDatum;
function createNodes(tasks: TasksFile, old?: TaskId[]): TaskId[] {
return tasks.tasks.map((t) => {
return { id: t.id, task: t };
});
function toMapById(nodes: TaskId[]): Map<string, TaskId> {
let nodeMap = new Map<string, TaskId>();
for (let task of nodes) {
if (task.id in nodeMap)
throw 'duplicate IDs';
nodeMap.set(task.id, task);
}
return nodeMap;
}
export function createNodesAndEdges(tasks: TasksFile, oldNodes?, oldEdges?): [TaskId[], SimulationLinkDatum<TaskId>[]] {
function createNodes(tasks: TasksFile, old?: TaskId[]): TaskId[] {
let m = (old == undefined) ? new Map<string, TaskId>() : toMapById(old);
let res = tasks.tasks.map((t) => {
return { id: t.id, task: t };
});
for (let t of res) {
if (m.has(t.id)) {
Object.assign(t, m.get(t.id))
}
}
return res;
}
export function createNodesAndEdges(tasks: TasksFile, oldNodes?: TaskId[], oldEdges?: SimulationLinkDatum<TaskId>[]): [TaskId[], SimulationLinkDatum<TaskId>[]] {
let nodes = createNodes(tasks, oldNodes);
// create mapping from ID to node
let nodeMap = new Map<string, TaskId>();
for (let task of nodes) {
if (task.id in nodeMap) throw 'duplicate IDs';
nodeMap.set(task.id, task);
}
let nodeMap = toMapById(nodes);
let links: SimulationLinkDatum<TaskId>[] = [];
for (const task of tasks.tasks) {