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c21180c 8ac8526 c21180c 8ac8526 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 | import { useState, useCallback } from 'react';
import {
uploadCSV,
getSchema,
getRows,
listOperations,
applyOperation,
undo as apiUndo,
redo as apiRedo,
getHistory,
createChart,
exportCSV,
editCell,
exportNotebook,
createCheckpoint,
} from './client';
import type {
UploadResponse,
SchemaResponse,
RowsResponse,
OperationInfo,
ApplyOpResponse,
HistoryResponse,
UndoRedoResponse,
ChartResponse,
} from './types';
export function useUpload() {
const [loading, setLoading] = useState(false);
const [error, setError] = useState<string | null>(null);
const upload = useCallback(async (file: File): Promise<UploadResponse | null> => {
setLoading(true);
setError(null);
try {
const data = await uploadCSV(file);
return data;
} catch (err: any) {
setError(err.message);
return null;
} finally {
setLoading(false);
}
}, []);
return { upload, loading, error };
}
export function useSchema() {
const [loading, setLoading] = useState(false);
const [error, setError] = useState<string | null>(null);
const fetch = useCallback(async (): Promise<SchemaResponse | null> => {
setLoading(true);
setError(null);
try {
const data = await getSchema();
return data;
} catch (err: any) {
setError(err.message);
return null;
} finally {
setLoading(false);
}
}, []);
return { fetch, loading, error };
}
export function useRows() {
const [loading, setLoading] = useState(false);
const [error, setError] = useState<string | null>(null);
const fetch = useCallback(async (offset = 0, limit = 50): Promise<RowsResponse | null> => {
setLoading(true);
setError(null);
try {
const data = await getRows(offset, limit);
return data;
} catch (err: any) {
setError(err.message);
return null;
} finally {
setLoading(false);
}
}, []);
return { fetch, loading, error };
}
export function useApplyOp() {
const [loading, setLoading] = useState(false);
const [error, setError] = useState<string | null>(null);
const apply = useCallback(async (opKey: string, params: Record<string, any>): Promise<ApplyOpResponse | null> => {
setLoading(true);
setError(null);
try {
const data = await applyOperation(opKey, params);
return data;
} catch (err: any) {
setError(err.message);
return null;
} finally {
setLoading(false);
}
}, []);
return { apply, loading, error };
}
export function useHistory() {
const [loading, setLoading] = useState(false);
const fetch = useCallback(async (): Promise<HistoryResponse | null> => {
setLoading(true);
try {
return await getHistory();
} catch {
return null;
} finally {
setLoading(false);
}
}, []);
const undoAction = useCallback(async (): Promise<UndoRedoResponse | null> => {
try {
return await apiUndo();
} catch {
return null;
}
}, []);
const redoAction = useCallback(async (): Promise<UndoRedoResponse | null> => {
try {
return await apiRedo();
} catch {
return null;
}
}, []);
return { fetch, undoAction, redoAction, loading };
}
export function useChart() {
const [loading, setLoading] = useState(false);
const [error, setError] = useState<string | null>(null);
const create = useCallback(async (chartType: string, params: Record<string, any>): Promise<ChartResponse | null> => {
setLoading(true);
setError(null);
try {
const data = await createChart({ chart_type: chartType, params });
return data;
} catch (err: any) {
setError(err.message);
return null;
} finally {
setLoading(false);
}
}, []);
return { create, loading, error };
}
export function useExport() {
const [loading, setLoading] = useState(false);
const download = useCallback(async () => {
setLoading(true);
try {
const blob = await exportCSV();
const url = window.URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = 'export.csv';
a.click();
window.URL.revokeObjectURL(url);
} catch {
// ignore
} finally {
setLoading(false);
}
}, []);
return { download, loading };
}
export function useEditCell() {
const [loading, setLoading] = useState(false);
const [error, setError] = useState<string | null>(null);
const edit = useCallback(async (rowIndex: number, column: string, newValue: string) => {
setLoading(true);
setError(null);
try {
return await editCell(rowIndex, column, newValue);
} catch (err: any) {
setError(err.message);
return null;
} finally {
setLoading(false);
}
}, []);
return { edit, loading, error };
}
export function useExportNotebook() {
const [loading, setLoading] = useState(false);
const download = useCallback(async () => {
setLoading(true);
try {
const data = await exportNotebook();
const blob = new Blob([JSON.stringify(data, null, 2)], { type: 'application/json' });
const url = window.URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = 'notebook.ipynb';
a.click();
window.URL.revokeObjectURL(url);
} catch {
// ignore
} finally {
setLoading(false);
}
}, []);
return { download, loading };
}
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