Files
Aislo/B03_FileInput/B03_FileInput_UI_Page.ts
2026-07-10 18:12:17 +09:00

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import {
CURRENT_PROJECT_ID_KEY,
PROGRESS_UPDATE_INTERVAL_MS,
UPLOAD_ALLOWED_EXT,
UPLOAD_CHUNK_SIZE_MB,
UPLOAD_MAX_FILES,
UPLOAD_MAX_MB,
} from "@config/config_frontend";
import { currentLanguageIndex, ui_locales } from "@ui/ui_template_locale";
import { createButton, createTag, createWorkflowShell, showToast } from "@ui/ui_template_elements";
import {
checkWF1AnalysisStatus,
createUploadSession,
finalizeUploadSession,
uploadFileChunk,
type UploadedFileResult,
} from "./B03_FileInput_Api_Fetch";
import { navigateTo } from "../A00_Common/router";
import { ROUTES } from "@config/config_frontend";
import {
restoreB03ProjectState,
saveB03UploadedFile,
updateB03AnalysisState,
} from "./B03_FileInput_State";
import "./B03_FileInput_UI_Style.css";
type FileSlot = "las_laz" | "prj" | "tfw" | "tif" | "dxf";
type UploadStatus = "pending" | "uploading" | "completed" | "failed";
interface SlotConfig {
slot: FileSlot;
labelKey: keyof typeof ui_locales;
icon: string;
extensions: readonly string[];
isRequired: boolean;
}
interface FileSlotState extends SlotConfig {
file?: File;
uploadSessionId?: string;
uploadStatus: UploadStatus;
progressBytes: number;
speedMbs: number;
etaSeconds: number | null;
error?: string;
}
interface StoredUploadSession {
key: string;
projectId: string;
slot: FileSlot;
fileName: string;
fileSize: number;
uploadSessionId: string;
chunkSizeBytes: number;
totalChunks: number;
completedChunks: number;
updatedAt: number;
}
const SLOT_CONFIGS: readonly SlotConfig[] = [
{
slot: "las_laz",
labelKey: "B03_File_Slot_PointCloud",
icon: "●",
extensions: [".las", ".laz"],
isRequired: true,
},
{
slot: "prj",
labelKey: "B03_File_Slot_Projection",
icon: "◇",
extensions: [".prj"],
isRequired: true,
},
{
slot: "tfw",
labelKey: "B03_File_Slot_RasterCoord",
icon: "□",
extensions: [".tfw"],
isRequired: true,
},
{
slot: "tif",
labelKey: "B03_File_Slot_TerrainDem",
icon: "▧",
extensions: [".tif"],
isRequired: false,
},
];
function L(key: keyof typeof ui_locales): string {
return ui_locales[key][currentLanguageIndex];
}
function getExtension(fileName: string): string {
const index = fileName.lastIndexOf(".");
return index >= 0 ? fileName.slice(index).toLowerCase() : "";
}
function formatBytes(bytes: number): string {
const gb = bytes / 1024 / 1024 / 1024;
if (gb >= 1) return `${gb.toFixed(2)} GB`;
return `${(bytes / 1024 / 1024).toFixed(2)} MB`;
}
function formatEta(seconds: number | null): string {
if (seconds === null || !Number.isFinite(seconds)) return "-";
if (seconds < 60) return `${Math.ceil(seconds)}s`;
const minutes = Math.ceil(seconds / 60);
return `${minutes}m`;
}
function makeSessionKey(projectId: string, file: File): string {
return `b03_upload_${projectId}_${file.name}_${file.size}`;
}
function initializeSlots(): Map<FileSlot, FileSlotState> {
const map = new Map<FileSlot, FileSlotState>();
for (const config of SLOT_CONFIGS) {
map.set(config.slot, {
...config,
uploadStatus: "pending",
progressBytes: 0,
speedMbs: 0,
etaSeconds: null,
});
}
return map;
}
function createFileCardTemplate(): HTMLTemplateElement {
const template = document.createElement("template");
template.id = "file-card-template";
template.innerHTML = `
<article class="b03-file__card b03-file__card--empty">
<div class="b03-file__card-header">
<span class="b03-file__card-icon" aria-hidden="true"></span>
<div class="b03-file__card-heading">
<strong class="b03-file__card-label"></strong>
<span class="b03-file__card-ext"></span>
</div>
<div class="b03-file__card-badge-container"></div>
<button class="b03-file__card-remove" type="button" aria-label="파일 제거"></button>
</div>
<div class="b03-file__card-content">
<button class="b03-file__card-select" type="button"></button>
<input class="b03-file__slot-input" type="file" />
<div class="b03-file__file-info">
<span class="b03-file__file-name"></span>
<span class="b03-file__file-size"></span>
</div>
<div class="b03-file__progress-section">
<div class="b03-file__progress-bar-container">
<div class="b03-file__progress-bar"></div>
</div>
<div class="b03-file__progress-info">
<span class="b03-file__progress-bytes"></span>
<span class="b03-file__progress-speed"></span>
<span class="b03-file__progress-eta"></span>
</div>
</div>
<div class="b03-file__error-message" role="alert"></div>
</div>
</article>
`;
return template;
}
export function renderB03FileInput(root: HTMLElement): void {
const slots = initializeSlots();
const cardMap = new Map<FileSlot, HTMLElement>();
const resultList = document.createElement("ul");
resultList.className = "b03-file__results";
let uploadButton: HTMLButtonElement;
let resumeBanner: HTMLDivElement;
let activeProjectId = localStorage.getItem(CURRENT_PROJECT_ID_KEY) ?? "";
const shell = createWorkflowShell({
title: L("B03_File_Title"),
steps: [
L("B03_File_Title"),
L("WF_Step_Surface"),
L("WF_Step_Route"),
L("WF_Step_ProfileCross"),
L("WF_Step_DesignDetail"),
L("WF_Step_Quantity"),
L("WF_Step_Estimation"),
],
activeStep: 0,
});
shell.root.classList.add("b03-file");
shell.leftPanel.remove();
const contentContainer = document.createElement("div");
contentContainer.className = "b03-file__main-layout";
const subtitle = document.createElement("p");
subtitle.className = "b03-file__subtitle";
subtitle.textContent = L("B03_File_Subtitle");
const fileInput = document.createElement("input");
fileInput.type = "file";
fileInput.multiple = true;
fileInput.accept = UPLOAD_ALLOWED_EXT.join(",");
fileInput.className = "b03-file__native-input";
const dropzone = document.createElement("div");
dropzone.className = "b03-file__dropzone";
dropzone.tabIndex = 0;
const dropzoneLabel = document.createElement("strong");
dropzoneLabel.textContent = L("B03_File_Select_Label");
const dropzoneHint = document.createElement("span");
dropzoneHint.textContent = L("B03_File_Select_Hint");
dropzone.append(dropzoneLabel, dropzoneHint, fileInput);
const pageError = document.createElement("p");
pageError.className = "b03-file__error";
pageError.setAttribute("role", "alert");
resumeBanner = document.createElement("div");
resumeBanner.className = "b03-file__resume";
const template = createFileCardTemplate();
function selectedStates(): FileSlotState[] {
return Array.from(slots.values()).filter((state) => state.file);
}
function setCardState(slot: FileSlot, stateName: "empty" | "selected" | UploadStatus): void {
const card = cardMap.get(slot);
if (!card) return;
card.classList.remove(
"b03-file__card--empty",
"b03-file__card--selected",
"b03-file__card--uploading",
"b03-file__card--completed",
"b03-file__card--failed",
"b03-file__card--error",
);
const cssState = stateName === "failed" ? "error" : stateName;
card.classList.add(`b03-file__card--${cssState}`);
const badgeContainer = card.querySelector<HTMLDivElement>(".b03-file__card-badge-container");
if (badgeContainer) {
badgeContainer.replaceChildren();
if (stateName === "empty") {
badgeContainer.append(createTag("미등록", "neutral"));
} else if (stateName === "selected") {
badgeContainer.append(createTag("대기중", "neutral"));
} else if (stateName === "uploading") {
badgeContainer.append(createTag("업로드중", "warning"));
} else if (stateName === "completed") {
badgeContainer.append(createTag("완료", "success"));
} else if (stateName === "failed") {
badgeContainer.append(createTag("오류", "danger"));
}
}
}
function updateUploadButton(): void {
const validation = validateSlots();
uploadButton.disabled = validation !== null;
pageError.textContent = validation ?? "";
}
function renderSlot(slot: FileSlot): void {
const state = slots.get(slot);
const card = cardMap.get(slot);
if (!state || !card) return;
const fileName = card.querySelector<HTMLSpanElement>(".b03-file__file-name");
const fileSize = card.querySelector<HTMLSpanElement>(".b03-file__file-size");
const progress = card.querySelector<HTMLDivElement>(".b03-file__progress-bar");
const progressBytes = card.querySelector<HTMLSpanElement>(".b03-file__progress-bytes");
const progressSpeed = card.querySelector<HTMLSpanElement>(".b03-file__progress-speed");
const progressEta = card.querySelector<HTMLSpanElement>(".b03-file__progress-eta");
const error = card.querySelector<HTMLDivElement>(".b03-file__error-message");
const remove = card.querySelector<HTMLButtonElement>(".b03-file__card-remove");
const percent = state.file ? Math.min(100, (state.progressBytes / state.file.size) * 100) : 0;
if (fileName) fileName.textContent = state.file?.name ?? "";
if (fileSize) fileSize.textContent = state.file ? formatBytes(state.file.size) : "";
if (progress) progress.style.width = `${percent}%`;
if (progressBytes) {
progressBytes.textContent = `${L("B03_File_Progress_Bytes")}: ${formatBytes(
state.progressBytes,
)} / ${state.file ? formatBytes(state.file.size) : "-"}`;
}
if (progressSpeed) {
progressSpeed.textContent = `${L("B03_File_Progress_Speed")}: ${state.speedMbs.toFixed(
1,
)} MB/s`;
}
if (progressEta) {
progressEta.textContent = `${L("B03_File_Progress_Eta")}: ${formatEta(state.etaSeconds)}`;
}
if (error) error.textContent = state.error ?? "";
if (remove) remove.hidden = !state.file;
if (state.error) setCardState(slot, "failed");
else if (!state.file) setCardState(slot, "empty");
else setCardState(slot, state.uploadStatus === "pending" ? "selected" : state.uploadStatus);
updateUploadButton();
}
function showErrorMessage(slot: FileSlot, error: string): void {
const state = slots.get(slot);
if (!state) return;
state.error = error;
state.uploadStatus = "failed";
renderSlot(slot);
}
function clearErrorMessage(slot: FileSlot): void {
const state = slots.get(slot);
if (!state) return;
state.error = undefined;
if (state.uploadStatus === "failed") state.uploadStatus = "pending";
renderSlot(slot);
}
function validateFileForSlot(file: File, state: FileSlotState): string | null {
const extension = getExtension(file.name);
const maxBytes = UPLOAD_MAX_MB * 1024 * 1024;
if (!state.extensions.includes(extension)) return L("B03_File_Error_SlotType");
if (file.size === 0 || file.size > maxBytes) return L("B03_File_Error_Size");
return null;
}
function assignFileToSlot(file: File, targetSlot?: FileSlot): void {
const extension = getExtension(file.name);
const state = targetSlot
? slots.get(targetSlot)
: Array.from(slots.values()).find((candidate) => candidate.extensions.includes(extension));
if (!state) {
pageError.textContent = `${L("B03_File_Error_Extension")} ${file.name}`;
return;
}
const validation = validateFileForSlot(file, state);
if (validation) {
showErrorMessage(state.slot, `${validation} ${file.name}`);
return;
}
if (!targetSlot && state.file && state.file.name !== file.name) {
showErrorMessage(state.slot, `${L("B03_File_Error_DuplicateSlot")} ${file.name}`);
return;
}
state.file = file;
state.uploadSessionId = undefined;
state.uploadStatus = "pending";
state.progressBytes = 0;
state.speedMbs = 0;
state.etaSeconds = null;
state.error = undefined;
renderSlot(state.slot);
}
function onFileSelected(files: readonly File[], targetSlot?: FileSlot): void {
if (files.length === 0) return;
if (selectedStates().length + files.length > UPLOAD_MAX_FILES) {
pageError.textContent = L("B03_File_Error_Count");
return;
}
for (const file of files) assignFileToSlot(file, targetSlot);
void detectPausedUploads();
}
function removeFile(slot: FileSlot): void {
const state = slots.get(slot);
if (!state) return;
if (activeProjectId && state.file) {
localStorage.removeItem(makeSessionKey(activeProjectId, state.file));
}
state.file = undefined;
state.uploadSessionId = undefined;
state.uploadStatus = "pending";
state.progressBytes = 0;
state.speedMbs = 0;
state.etaSeconds = null;
state.error = undefined;
renderSlot(slot);
}
function validateSlots(): string | null {
if (!activeProjectId) return L("B03_File_Error_Project");
const selected = selectedStates();
if (selected.length === 0) return L("B03_File_Error_Required");
if (selected.length > UPLOAD_MAX_FILES) return L("B03_File_Error_Count");
const missingRequired = Array.from(slots.values()).some(
(state) => state.isRequired && !state.file,
);
if (missingRequired) return L("B03_File_Error_RequiredSlots");
const lasState = slots.get("las_laz");
if (!lasState?.file) return L("B03_File_Error_Las");
for (const state of selected) {
if (state.error) return state.error;
const validation = validateFileForSlot(state.file!, state);
if (validation) return validation;
}
return null;
}
function createFileCard(state: FileSlotState): HTMLElement {
const fragment = template.content.cloneNode(true) as DocumentFragment;
const card = fragment.querySelector<HTMLElement>(".b03-file__card");
if (!card) throw new Error("file-card-template is invalid");
card.dataset.slotId = state.slot;
card.querySelector(".b03-file__card-icon")!.textContent = state.icon;
card.querySelector(".b03-file__card-label")!.textContent = L(state.labelKey);
card.querySelector(".b03-file__card-ext")!.textContent = state.extensions.join(", ");
const input = card.querySelector<HTMLInputElement>(".b03-file__slot-input")!;
input.accept = state.extensions.join(",");
const select = card.querySelector<HTMLButtonElement>(".b03-file__card-select")!;
select.textContent = L("B03_File_Card_Select");
select.addEventListener("click", () => input.click());
input.addEventListener("change", () => {
onFileSelected(input.files ? Array.from(input.files) : [], state.slot);
input.value = "";
});
const remove = card.querySelector<HTMLButtonElement>(".b03-file__card-remove")!;
remove.textContent = "×";
remove.title = L("B03_File_Card_Remove");
remove.setAttribute("aria-label", L("B03_File_Card_Remove"));
remove.addEventListener("click", () => removeFile(state.slot));
cardMap.set(state.slot, card);
return card;
}
function createCardGroup(title: string, groupSlots: readonly FileSlot[]): HTMLElement {
const group = document.createElement("section");
group.className = "b03-file__group";
if (title) {
const groupTitle = document.createElement("h3");
groupTitle.className = "b03-file__group-title";
groupTitle.textContent = title;
group.append(groupTitle);
}
const content = document.createElement("div");
content.className = "b03-file__group-content";
for (const slot of groupSlots) {
const state = slots.get(slot);
if (state) content.append(createFileCard(state));
}
group.append(content);
return group;
}
function renderUploadResults(results: readonly UploadedFileResult[]): void {
resultList.replaceChildren();
for (const result of results) {
const item = document.createElement("li");
const filename = document.createElement("strong");
filename.textContent = result.original_filename;
const path = document.createElement("span");
path.textContent = `${L("B03_File_Result_Path")}: ${result.relative_path}`;
item.append(filename, path);
resultList.append(item);
}
}
async function detectPausedUploads(): Promise<void> {
activeProjectId = localStorage.getItem(CURRENT_PROJECT_ID_KEY) ?? "";
resumeBanner.replaceChildren();
resumeBanner.classList.remove("is-visible");
if (!activeProjectId) return;
for (const state of selectedStates()) {
const stored = localStorage.getItem(makeSessionKey(activeProjectId, state.file!));
if (!stored) continue;
const session = JSON.parse(stored) as StoredUploadSession;
state.uploadSessionId = session.uploadSessionId;
state.progressBytes = session.completedChunks * session.chunkSizeBytes;
renderSlot(state.slot);
const text = document.createElement("span");
text.textContent = `${L("B03_File_Status_Detected")}: ${session.fileName}`;
const resume = createButton({
label: L("B03_File_Resume_Button"),
variant: "ghost",
onClick: () => void startChunkedUpload([state]),
});
const fresh = createButton({
label: L("B03_File_New_Button"),
variant: "ghost",
onClick: () => {
localStorage.removeItem(session.key);
state.uploadSessionId = undefined;
state.progressBytes = 0;
renderSlot(state.slot);
resumeBanner.replaceChildren();
resumeBanner.classList.remove("is-visible");
},
});
resumeBanner.append(text, resume, fresh);
resumeBanner.classList.add("is-visible");
break;
}
}
async function uploadOneFile(
projectId: string,
state: FileSlotState,
): Promise<UploadedFileResult[]> {
const file = state.file;
if (!file) return [];
clearErrorMessage(state.slot);
state.uploadStatus = "uploading";
renderSlot(state.slot);
const chunkSizeBytes = UPLOAD_CHUNK_SIZE_MB * 1024 * 1024;
const session =
state.uploadSessionId ??
(await createUploadSession(projectId, file, chunkSizeBytes)).upload_session_id;
state.uploadSessionId = session;
const totalChunks = Math.max(1, Math.ceil(file.size / chunkSizeBytes));
const storageKey = makeSessionKey(projectId, file);
const startedAt = performance.now();
let lastPaintAt = 0;
for (
let chunkIndex = Math.floor(state.progressBytes / chunkSizeBytes);
chunkIndex < totalChunks;
chunkIndex += 1
) {
const start = chunkIndex * chunkSizeBytes;
const end = Math.min(file.size, start + chunkSizeBytes);
const chunkStartedAt = performance.now();
await uploadFileChunk(projectId, session, chunkIndex, file.slice(start, end));
const elapsedSec = Math.max(0.001, (performance.now() - chunkStartedAt) / 1000);
state.progressBytes = end;
state.speedMbs = (end - start) / 1024 / 1024 / elapsedSec;
state.etaSeconds =
state.speedMbs > 0 ? (file.size - end) / 1024 / 1024 / state.speedMbs : null;
const stored: StoredUploadSession = {
key: storageKey,
projectId,
slot: state.slot,
fileName: file.name,
fileSize: file.size,
uploadSessionId: session,
chunkSizeBytes,
totalChunks,
completedChunks: chunkIndex + 1,
updatedAt: Date.now(),
};
localStorage.setItem(storageKey, JSON.stringify(stored));
const now = performance.now();
if (now - lastPaintAt > PROGRESS_UPDATE_INTERVAL_MS || chunkIndex === totalChunks - 1) {
lastPaintAt = now;
renderSlot(state.slot);
}
}
const response = await finalizeUploadSession(projectId, session, totalChunks);
localStorage.removeItem(storageKey);
saveB03UploadedFile(projectId, {
slot: state.slot,
fileName: file.name,
fileSize: file.size,
});
state.progressBytes = file.size;
state.speedMbs =
file.size / 1024 / 1024 / Math.max(0.001, (performance.now() - startedAt) / 1000);
state.etaSeconds = 0;
state.uploadStatus = "completed";
renderSlot(state.slot);
return response.files;
}
async function pollWF1Analysis(projectId: string, maxAttempts = 360): Promise<boolean> {
for (let attempt = 0; attempt < maxAttempts; attempt += 1) {
try {
const status = await checkWF1AnalysisStatus(projectId);
updateB03AnalysisState(projectId, status.status, status.progress_percent);
if (status.status === "completed") {
return true;
}
} catch {}
await new Promise((resolve) => setTimeout(resolve, 5000));
}
return false;
}
async function startChunkedUpload(targetStates = selectedStates()): Promise<void> {
activeProjectId = localStorage.getItem(CURRENT_PROJECT_ID_KEY) ?? "";
const validation = validateSlots();
if (validation) {
pageError.textContent = validation;
return;
}
pageError.textContent = "";
const uploaded: UploadedFileResult[] = [];
try {
for (const state of targetStates) {
uploaded.push(...(await uploadOneFile(activeProjectId, state)));
}
renderUploadResults(uploaded);
showToast(L("B03_File_Upload_Success"), "success");
showToast(L("B03_File_Analysis_InProgress"), "info");
const analysisComplete = await pollWF1Analysis(activeProjectId);
if (analysisComplete) {
navigateTo(ROUTES.B04_WF1_SURFACE);
} else {
showToast(L("B03_File_Analysis_StillRunning"), "warning");
}
} catch (error) {
const failed = targetStates.find((state) => state.uploadStatus === "uploading");
const detail = error instanceof Error ? error.message : L("B03_File_Upload_Failed");
if (failed) showErrorMessage(failed.slot, detail);
pageError.textContent = `${L("B03_File_Upload_Failed")} ${detail}`;
showToast(L("B03_File_Upload_Failed"), "error");
}
}
async function registerB03ServiceWorker(): Promise<void> {
if (!("serviceWorker" in navigator)) {
showToast(L("B03_File_ServiceWorker_Unavailable"), "warning");
return;
}
try {
const registration = await navigator.serviceWorker.register(
new URL("./B03_FileInput_ServiceWorker.ts", import.meta.url),
{ type: "module" },
);
registration.active?.postMessage({ type: "B03_SW_PING" });
showToast(L("B03_File_ServiceWorker_Ready"), "info");
} catch {
showToast(L("B03_File_ServiceWorker_Unavailable"), "warning");
}
}
function onB03_File_Select_Change(): void {
onFileSelected(fileInput.files ? Array.from(fileInput.files) : []);
fileInput.value = "";
}
function onB03_File_Drop(event: DragEvent): void {
event.preventDefault();
dropzone.classList.remove("is-dragging");
onFileSelected(event.dataTransfer?.files ? Array.from(event.dataTransfer.files) : []);
}
fileInput.addEventListener("change", onB03_File_Select_Change);
dropzone.addEventListener("click", () => fileInput.click());
dropzone.addEventListener("keydown", (event) => {
if (event.key === "Enter" || event.key === " ") fileInput.click();
});
dropzone.addEventListener("dragover", (event) => {
event.preventDefault();
dropzone.classList.add("is-dragging");
});
dropzone.addEventListener("dragleave", () => dropzone.classList.remove("is-dragging"));
dropzone.addEventListener("drop", onB03_File_Drop);
uploadButton = createButton({
label: L("B03_File_Upload_Button"),
variant: "filled",
onClick: () => void startChunkedUpload(),
disabled: true,
});
const uploadControlPanel = document.createElement("div");
uploadControlPanel.className = "b03-file__control-panel";
uploadControlPanel.append(subtitle, dropzone, resumeBanner, pageError, uploadButton, resultList);
const filesGroup = createCardGroup("", ["las_laz", "prj", "tfw", "tif"]); // 타이틀 공백으로 전달
const cardsContainer = document.createElement("div");
cardsContainer.className = "b03-file__control-panel b03-file__cards-container-panel"; // 동일한 양식으로 감싸기
cardsContainer.append(filesGroup);
contentContainer.append(uploadControlPanel, cardsContainer);
shell.rightArea.replaceChildren(contentContainer);
root.replaceChildren(shell.root);
for (const slot of slots.keys()) renderSlot(slot);
void registerB03ServiceWorker();
void detectPausedUploads();
if (activeProjectId) {
restoreB03ProjectState({
projectId: activeProjectId,
label: L("B03_File_Restore_State"),
container: resumeBanner,
poll: pollWF1Analysis,
onComplete: () => navigateTo(ROUTES.B04_WF1_SURFACE),
});
}
}