86 lines
3.4 KiB
TypeScript
86 lines
3.4 KiB
TypeScript
import { useCallback, useState } from "react";
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import type { Dispatch, SetStateAction } from "react";
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import type { EditorSnapshot, Section, SectionCommit, SectionState } from "@/types/sections";
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type Options = {
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defaultEditorUserId: string;
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};
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type SectionTask = "idle" | "saving" | "submitting" | "opening-section";
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export function useSectionSessionState(options: Options) {
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// Single state machine cho các tác vụ async của section (saving/submitting/opening).
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const [sectionTask, setSectionTask] = useState<SectionTask>("idle");
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const setTaskFlag = useCallback((task: Exclude<SectionTask, "idle">, next: SetStateAction<boolean>) => {
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setSectionTask((prev) => {
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const currentValue = prev === task;
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const nextValue = typeof next === "function" ? next(currentValue) : next;
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if (nextValue) return task;
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return prev === task ? "idle" : prev;
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});
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}, []);
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const isSaving = sectionTask === "saving";
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const isSubmitting = sectionTask === "submitting";
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const isOpeningSection = sectionTask === "opening-section";
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const setIsSaving: Dispatch<SetStateAction<boolean>> = useCallback((next) => {
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setTaskFlag("saving", next);
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}, [setTaskFlag]);
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const setIsSubmitting: Dispatch<SetStateAction<boolean>> = useCallback((next) => {
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setTaskFlag("submitting", next);
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}, [setTaskFlag]);
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const setIsOpeningSection: Dispatch<SetStateAction<boolean>> = useCallback((next) => {
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setTaskFlag("opening-section", next);
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}, [setTaskFlag]);
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// Danh sách sections để user chọn mở.
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const [availableSections, setAvailableSections] = useState<Section[]>([]);
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// Section ID đang được chọn trong dropdown.
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const [selectedSectionId, setSelectedSectionId] = useState("");
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// Title section mới (để create).
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const [newSectionTitle, setNewSectionTitle] = useState("");
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// Input title cho commit.
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const [commitTitle, setCommitTitle] = useState("");
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// Input note cho commit.
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const [commitNote, setCommitNote] = useState("");
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// User ID dùng để gắn vào commit/submit/lock.
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const [editorUserIdInput, setEditorUserIdInput] = useState(options.defaultEditorUserId);
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// Section đang mở để edit (null nếu chưa mở).
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const [activeSection, setActiveSection] = useState<Section | null>(null);
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// Trạng thái section (version/head/status/lock).
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const [sectionState, setSectionState] = useState<SectionState | null>(null);
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// Danh sách commits của section đang mở.
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const [sectionCommits, setSectionCommits] = useState<SectionCommit[]>([]);
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// Snapshot gần nhất đã load (để build snapshot diff/metadata).
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const [lastSectionSnapshot, setLastSectionSnapshot] = useState<EditorSnapshot | null>(null);
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return {
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isSaving,
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setIsSaving,
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isSubmitting,
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setIsSubmitting,
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isOpeningSection,
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setIsOpeningSection,
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availableSections,
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setAvailableSections,
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selectedSectionId,
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setSelectedSectionId,
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newSectionTitle,
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setNewSectionTitle,
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commitTitle,
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setCommitTitle,
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commitNote,
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setCommitNote,
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editorUserIdInput,
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setEditorUserIdInput,
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activeSection,
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setActiveSection,
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sectionState,
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setSectionState,
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sectionCommits,
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setSectionCommits,
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lastSectionSnapshot,
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setLastSectionSnapshot,
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};
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}
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