export interface Detection { class_id: number; class_name: string; confidence: number; bbox_xyxy: number[]; }
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export interface DetectionImage { file: string; annotated_file: string; width: number; height: number; detections: Detection[]; }
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export interface DetectionRun { detection_count: number; processed_images: number; elapsed_seconds: number; device: string; model: string; confidence: number; input_dir: string; notes: string[]; created_at?: string; }
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export interface DetectionCase { id: string; label: string; note: string; artifactRoot: string; inputRoot: string; createdAt: string; run: DetectionRun; images: DetectionImage[]; }
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export interface SemanticImage { file: string; width: number; height: number; mask_file: string; overlay_file: string; raster_file: string; vector_file: string; class_pixel_counts: Record<string, number>; georeferenced: boolean; vectorizer: string; elapsed_seconds: number; }
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export interface SemanticRun { capability: string; classification: string; task_id?: string; task_name?: string; created_at?: string; geoai_version: string; method: string; model: string; device: string; thresholds: Record<string, number>; input_count: number; processed_images: number; elapsed_seconds: number; images: SemanticImage[]; classes: Array<{ id: number; key: string; label: string; color: number[] }>; limitations: string[]; input_dir?: string; raw_input_dir?: string; }
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export interface SemanticCase { id: string; label: string; note: string; artifactRoot: string; inputRoot: string; rawInputRoot: string; createdAt: string; run: SemanticRun; }
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export interface SemanticTask { id: string; name: string; status: string; selectable: boolean; input_sensor: string[]; classes: string[]; project_use?: string; required_evidence?: string[]; prohibited_claim?: string; }
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export interface MeasurementImage { file: string; width: number; height: number; raster_file: string; preview_file: string; vector_file: string; csv_file: string; object_count: number; class_counts: Record<string, number>; total_area: number; total_perimeter: number; area_unit: string; length_unit: string; measurement_basis: string; crs: string | null; georeferenced: boolean; vectorizer: string; elapsed_seconds: number; }
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export interface MeasurementRun { capability: string; classification: string; created_at?: string; geoai_version: string; method: string; model: string; device: string; input_count: number; processed_images: number; elapsed_seconds: number; images: MeasurementImage[]; limitations: string[]; input_dir?: string; raw_input_dir?: string; }
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export interface MeasurementCase { id: string; label: string; note: string; artifactRoot: string; createdAt: string; run: MeasurementRun; }
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export interface ChangeFeature { type: "Feature"; properties: { feature_id?: number; area_pixels?: number; mean_probability?: number; max_probability?: number; bounds_pixel?: number[]; confidence?: number; class?: number }; geometry: { type: string; coordinates: unknown }; }
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export interface ChangeRun { schema_version: number; capability: string; classification: string; geoai_version: string; method: string; model: string; device: string; processing_mode?: "image" | "geotiff"; requested_processing_mode?: "auto" | "image" | "geotiff"; thresholds: Record<string, number>; tile_size: number; overlap: number; max_dimension?: number; effective_max_dimension?: number; input_files: string[]; input_shape: number[]; processed_shape: number[]; registration: { method: string; matches: number; inliers: number; inlier_ratio: number; valid_ratio: number }; valid_pixel_ratio: number; raw_changed_pixels: number; changed_pixels: number; changed_pixel_ratio: number; vector_feature_count: number; rectangle_feature_count?: number; georeferenced: boolean; coordinate_basis: string; crs: string | null; elapsed_seconds: number; limitations: string[]; artifacts: { probability_raster: string; raw_mask_raster: string; mask_raster: string; overlay: string; vector: string; rectangle_vector?: string; rectangle_vector_wgs84?: string | null; features: string }; created_at?: string; }
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export interface ChangeCase { id: string; label: string; note: string; artifactRoot: string; beforeImage: string; afterImage: string; createdAt: string; run: ChangeRun; features: ChangeFeature[]; }
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export interface ChangeScanResult { id: string; label: string; threshold: number; minimumAreaPixels: number; cleanedComponents: number; changedPixels: number; changedPixelRatio: number; vectorFeatureCount: number; fullVectorFeatureCount?: number | null; rectangleFeatureCount?: number | null; overlay: string; mask: string; regions: string; vector?: string | null; rectangleVector?: string | null; rectangleVectorWgs84?: string | null; }
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export interface ChangeParameterScan { id: string; label: string; note: string; artifactRoot: string; sourceRun?: string; userSubmitted?: boolean; contactSheet?: string | null; results: ChangeScanResult[]; }
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export interface ChangeScanJob { id: string; status: "queued" | "running" | "completed" | "failed"; phase?: "inference" | "parameter-scan" | "vectorization" | "done" | "error"; scanId?: string; error?: string; thresholds?: number[]; minimumAreas?: number[]; }
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export interface TrajectoryEvent { event_id: string; event_type: string; track_ids: string[]; start_time: string; end_time: string; duration_seconds: number; }
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export interface TrajectoryCaseRun { case_id: string; input_count: number; track_count: number; event_count: number; dropped_duplicate_observations: number; elapsed_seconds: number; device: string; input: string; thresholds: Record<string, number>; created_at?: string; }
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export interface TrajectorySummary { track_id: string; entity_type: string; point_count: string; distance_m: string; average_speed_mps: string; behavior_labels: string; }
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export interface TrajectoryCase { id: string; label: string; note: string; artifactRoot: string; showSpatialContext: boolean; showFlyableZones: boolean; createdAt: string; run: TrajectoryCaseRun; events: TrajectoryEvent[]; summary: TrajectorySummary[]; }
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interface CaseDefinition { id: string; label: string; note: string; artifactRoot: string; createdAt: string; }
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interface TrajectoryDefinition extends CaseDefinition { showSpatialContext: boolean; showFlyableZones: boolean; }
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interface DetectionDefinition extends CaseDefinition { inputRoot: string; }
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interface SemanticDefinition extends CaseDefinition { inputRoot: string; rawInputRoot: string; }
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interface MeasurementDefinition extends CaseDefinition {}
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interface ChangeDefinition extends CaseDefinition { beforeImage: string; afterImage: string; }
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export interface UploadFilePayload { name: string; content: string; }
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export interface ChangeUploadRef { uploadId: string; role: "before" | "after"; name: string; size: number; }
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export const artifactUrl = (path: string) => `/${path.replace(/\\/g, "/").split("/").map(encodeURIComponent).join("/")}`;
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async function responseJson<T>(response: Response): Promise<T> {
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const payload = await response.json().catch(() => ({})) as { error?: string } & T;
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if (!response.ok) throw new Error(payload.error || `本地服务请求失败 (${response.status})`);
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return payload;
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}
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async function getJson<T>(path: string): Promise<T> { return responseJson<T>(await fetch(artifactUrl(path), { cache: "no-store" })); }
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async function getText(path: string): Promise<string> { const response = await fetch(artifactUrl(path), { cache: "no-store" }); if (!response.ok) throw new Error(`无法读取 ${path} (${response.status})`); return response.text(); }
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function parseCsv(text: string): TrajectorySummary[] { const lines = text.trim().split(/\r?\n/); const headers = lines.shift()?.replace(/^\uFEFF/, "").split(",") ?? []; return lines.filter(Boolean).map((line) => { const values = line.split(","); return Object.fromEntries(headers.map((header, index) => [header, values[index] ?? ""])) as unknown as TrajectorySummary; }); }
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export async function loadTrajectoryArtifacts(): Promise<Record<string, TrajectoryCase>> {
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const { runs } = await getJson<{ runs: TrajectoryDefinition[] }>("api/trajectory/runs");
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const cases = await Promise.all(runs.map(async (definition) => {
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const [run, eventPayload, summary] = await Promise.all([getJson<TrajectoryCaseRun>(`${definition.artifactRoot}/run_metadata.json`), getJson<{ events: TrajectoryEvent[] }>(`${definition.artifactRoot}/events.json`), getText(`${definition.artifactRoot}/trajectory_summary.csv`)]);
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return { ...definition, run, events: eventPayload.events, summary: parseCsv(summary) } satisfies TrajectoryCase;
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}));
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return Object.fromEntries(cases.map((item) => [item.id, item]));
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}
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export async function loadDetectionArtifacts(): Promise<Record<string, DetectionCase>> {
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const { runs } = await getJson<{ runs: DetectionDefinition[] }>("api/object-detection/runs");
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const cases = await Promise.all(runs.map(async (definition) => {
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const [run, payload] = await Promise.all([getJson<DetectionRun>(`${definition.artifactRoot}/run_metadata.json`), getJson<{ images: DetectionImage[] }>(`${definition.artifactRoot}/detections.json`)]);
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return { ...definition, run, images: payload.images } satisfies DetectionCase;
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}));
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return Object.fromEntries(cases.map((item) => [item.id, item]));
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}
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export async function loadSemanticArtifacts(): Promise<Record<string, SemanticCase>> {
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const { runs } = await getJson<{ runs: SemanticDefinition[] }>("api/semantic-mapping/runs");
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const cases = await Promise.all(runs.map(async (definition) => ({ ...definition, run: await getJson<SemanticRun>(`${definition.artifactRoot}/run_metadata.json`) } satisfies SemanticCase)));
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return Object.fromEntries(cases.map((item) => [item.id, item]));
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}
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export async function loadSemanticTasks(): Promise<SemanticTask[]> {
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return (await getJson<{ tasks: SemanticTask[] }>("api/semantic-mapping/tasks")).tasks;
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}
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export async function loadMeasurementArtifacts(): Promise<Record<string, MeasurementCase>> {
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const { runs } = await getJson<{ runs: MeasurementDefinition[] }>("api/spatial-measurement/runs");
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const cases = await Promise.all(runs.map(async (definition) => ({ ...definition, run: await getJson<MeasurementRun>(`${definition.artifactRoot}/run_metadata.json`) } satisfies MeasurementCase)));
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return Object.fromEntries(cases.map((item) => [item.id, item]));
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}
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export async function loadChangeArtifacts(): Promise<Record<string, ChangeCase>> {
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const { runs } = await getJson<{ runs: ChangeDefinition[] }>("api/change-detection/runs");
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const cases = await Promise.all(runs.map(async (definition) => {
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const run = await getJson<ChangeRun>(`${definition.artifactRoot}/run_metadata.json`);
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const vector = await getJson<{ features?: ChangeFeature[] }>(`${definition.artifactRoot}/${run.artifacts.rectangle_vector || run.artifacts.vector}`);
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return { ...definition, run, features: vector.features ?? [] } satisfies ChangeCase;
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}));
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return Object.fromEntries(cases.map((item) => [item.id, item]));
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}
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export async function loadChangeParameterScans(): Promise<ChangeParameterScan[]> {
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return (await getJson<{ scans: ChangeParameterScan[] }>("api/change-detection/scans")).scans;
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}
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async function postRun<T>(path: string, body: object): Promise<T> { return responseJson<T>(await fetch(artifactUrl(path), { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify(body) })); }
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export async function createTrajectoryRun(files: { flight: UploadFilePayload; route: UploadFilePayload; restricted: UploadFilePayload; flyable?: UploadFilePayload }) { return postRun<{ run: TrajectoryDefinition }>("api/trajectory/runs", { files }); }
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export async function createDetectionRun(images: UploadFilePayload[]) { return postRun<{ run: DetectionDefinition }>("api/object-detection/runs", { images }); }
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export async function createSemanticRun(images: UploadFilePayload[], taskId: string) { return postRun<{ run: SemanticDefinition }>("api/semantic-mapping/runs", { images, taskId }); }
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export async function createMeasurementRun(rasters: UploadFilePayload[]) { return postRun<{ run: MeasurementDefinition }>("api/spatial-measurement/runs", { rasters }); }
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export async function createChangeRun(files: { before: UploadFilePayload; after: UploadFilePayload }, threshold = 0.5, maxDimension = 0, processingMode: "auto" | "image" | "geotiff" = "auto") { return postRun<{ run: ChangeDefinition }>("api/change-detection/runs", { files, threshold, maxDimension, processingMode }); }
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export async function uploadChangeFile(file: File, role: "before" | "after"): Promise<ChangeUploadRef> {
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const uploadId = globalThis.crypto.randomUUID().replaceAll("-", "");
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const query = new URLSearchParams({ role });
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// HTTP header values are restricted to ISO-8859-1 by browsers. Percent-encode
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// the original name so Chinese filenames do not fail before the upload starts.
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const response = await fetch(`/api/change-detection/uploads/${uploadId}?${query.toString()}`, { method: "PUT", headers: { "Content-Type": "application/octet-stream", "X-Upload-Name": encodeURIComponent(file.name) }, body: file });
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return responseJson<ChangeUploadRef>(response);
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}
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export async function createChangeRunFromUploads(uploads: { before: ChangeUploadRef; after: ChangeUploadRef }, threshold = 0.5, maxDimension = 0, processingMode: "auto" | "image" | "geotiff" = "auto") { return postRun<{ run: ChangeDefinition }>("api/change-detection/runs", { uploads, threshold, maxDimension, processingMode }); }
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export async function createChangeScanFromUploads(uploads: { before: ChangeUploadRef; after: ChangeUploadRef }, thresholds: number[], minimumAreas: number[], maxDimension = 0, processingMode: "auto" | "image" | "geotiff" = "auto") { return postRun<{ job: ChangeScanJob }>("api/change-detection/scans", { uploads, thresholds, minimumAreas, maxDimension, processingMode }); }
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export async function getChangeScanJob(jobId: string) { return (await getJson<{ job: ChangeScanJob }>(`api/change-detection/scan-jobs/${jobId}`)).job; }
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export async function promoteChangeScan(scanId: string, resultId: string) { return postRun<{ run: ChangeDefinition }>(`api/change-detection/scans/${encodeURIComponent(scanId)}/promote`, { resultId }); }
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export function readFileAsPayload(file: File): Promise<UploadFilePayload> { return new Promise((resolve, reject) => { const reader = new FileReader(); reader.onerror = () => reject(new Error(`无法读取 ${file.name}`)); reader.onload = () => { const value = String(reader.result ?? ""); resolve({ name: file.name, content: value.slice(value.indexOf(",") + 1) }); }; reader.readAsDataURL(file); }); }
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