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margin.at/margin
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Add batch highlight import from CSV
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+360
web/src/views/core/HighlightImporter.tsx
+360
web/src/views/core/HighlightImporter.tsx
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import React, { useState, useRef } from "react";
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import {
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Upload,
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Loader2,
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CheckCircle2,
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AlertCircle,
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Download,
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} from "lucide-react";
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import { createHighlight } from "../../api/client";
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import type { Selector } from "../../types";
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interface Highlight {
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url: string;
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text: string;
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title?: string;
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tags?: string[];
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color?: string;
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created_at?: string;
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note?: string;
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}
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interface ImportProgress {
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total: number;
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completed: number;
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failed: number;
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errors: { row: number; error: string }[];
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}
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export function HighlightImporter() {
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const [progress, setProgress] = useState<ImportProgress | null>(null);
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const [isImporting, setIsImporting] = useState(false);
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const fileInputRef = useRef<HTMLInputElement>(null);
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const parseCSV = (csv: string): Highlight[] => {
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const lines = csv.split("\n");
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if (lines.length === 0) return [];
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// Parse header (case-insensitive)
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const header = lines[0].split(",").map((h) => h.trim().toLowerCase());
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// Find required columns (flexible matching)
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const urlIdx = header.findIndex((h) => h === "url" || h === "source");
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const textIdx = header.findIndex(
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(h) => h === "text" || h === "highlight" || h === "excerpt",
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);
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// Find optional columns
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const titleIdx = header.findIndex(
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(h) => h === "title" || h === "article_title",
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);
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const tagsIdx = header.findIndex((h) => h === "tags" || h === "tag");
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const colorIdx = header.findIndex(
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(h) => h === "color" || h === "highlight_color",
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);
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const createdAtIdx = header.findIndex(
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(h) => h === "created_at" || h === "date" || h === "date_highlighted",
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);
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const noteIdx = header.findIndex(
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(h) => h === "note" || h === "notes" || h === "comment",
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);
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// Validate required columns
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if (urlIdx === -1) {
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throw new Error("CSV must have a 'url' column");
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}
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if (textIdx === -1) {
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throw new Error(
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"CSV must have a 'text' column (also matches: highlight, excerpt)",
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);
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}
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const highlights: Highlight[] = [];
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for (let i = 1; i < lines.length; i++) {
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const line = lines[i].trim();
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if (!line) continue;
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const cells = parseCSVLine(line);
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const url = cells[urlIdx]?.trim() || "";
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const text = cells[textIdx]?.trim() || "";
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if (url && text) {
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const highlight: Highlight = {
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url,
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text,
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title: titleIdx >= 0 ? cells[titleIdx]?.trim() : undefined,
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tags: tagsIdx >= 0 ? parseTags(cells[tagsIdx]) : undefined,
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color:
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colorIdx >= 0 ? validateColor(cells[colorIdx]?.trim()) : "yellow",
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created_at:
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createdAtIdx >= 0 ? cells[createdAtIdx]?.trim() : undefined,
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note: noteIdx >= 0 ? cells[noteIdx]?.trim() : undefined,
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};
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highlights.push(highlight);
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}
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}
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return highlights;
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};
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const validateColor = (color?: string): string => {
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if (!color) return "yellow";
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const valid = ["yellow", "blue", "green", "red", "orange", "purple"];
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return valid.includes(color.toLowerCase()) ? color.toLowerCase() : "yellow";
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};
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const parseCSVLine = (line: string): string[] => {
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const result: string[] = [];
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let current = "";
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let inQuotes = false;
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for (let i = 0; i < line.length; i++) {
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const char = line[i];
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const nextChar = line[i + 1];
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if (char === '"') {
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if (inQuotes && nextChar === '"') {
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current += '"';
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i++;
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} else {
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inQuotes = !inQuotes;
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}
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} else if (char === "," && !inQuotes) {
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result.push(current);
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current = "";
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} else {
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current += char;
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}
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}
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result.push(current);
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return result;
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};
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const parseTags = (tagString: string): string[] => {
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if (!tagString) return [];
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return tagString
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.split(/[,;]/)
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.map((t) => t.trim())
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.filter((t) => t.length > 0)
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.slice(0, 10); // Max 10 tags per highlight
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};
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const downloadTemplate = () => {
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const template = `url,text,title,tags,color,created_at
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https://example.com,"Highlight text here","Page Title","tag1;tag2",yellow,2024-01-15T10:30:00Z
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https://blog.example.com,"Another highlight","Article Title","reading",blue,2024-01-16T14:20:00Z`;
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const blob = new Blob([template], { type: "text/csv" });
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const url = URL.createObjectURL(blob);
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const a = document.createElement("a");
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a.href = url;
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a.download = "highlights-template.csv";
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a.click();
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};
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const handleFileSelect = async (e: React.ChangeEvent<HTMLInputElement>) => {
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const file = e.target.files?.[0];
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if (!file) return;
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try {
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setIsImporting(true);
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const csv = await file.text();
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const highlights = parseCSV(csv);
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if (highlights.length === 0) {
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alert("No valid highlights found in CSV");
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setIsImporting(false);
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return;
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}
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// Start import
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const importState: ImportProgress = {
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total: highlights.length,
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completed: 0,
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failed: 0,
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errors: [],
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};
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setProgress(importState);
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// Import with rate limiting (1 per 500ms to avoid overload)
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for (let i = 0; i < highlights.length; i++) {
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const h = highlights[i];
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try {
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const selector: Selector = {
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type: "TextQuoteSelector",
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exact: h.text.substring(0, 5000), // Max 5000 chars
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};
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await createHighlight({
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url: h.url,
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selector,
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color: h.color || "yellow",
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tags: h.tags,
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title: h.title,
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});
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importState.completed++;
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} catch (error) {
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importState.failed++;
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importState.errors.push({
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row: i + 2, // +2 for header row + 0-indexing
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error: error instanceof Error ? error.message : "Unknown error",
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});
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}
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setProgress({ ...importState });
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// Rate limiting
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await new Promise((resolve) => setTimeout(resolve, 500));
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}
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setIsImporting(false);
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} catch (error) {
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alert(
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`Error parsing CSV: ${error instanceof Error ? error.message : "Unknown error"}`,
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);
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setIsImporting(false);
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}
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// Reset file input
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if (fileInputRef.current) {
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fileInputRef.current.value = "";
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}
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};
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if (!progress) {
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return (
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<div className="w-full space-y-3">
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<label className="flex items-center justify-center w-full px-4 py-8 border-2 border-dashed border-surface-300 dark:border-surface-600 rounded-lg cursor-pointer hover:border-surface-400 dark:hover:border-surface-500 transition">
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<input
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ref={fileInputRef}
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type="file"
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accept=".csv"
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onChange={handleFileSelect}
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disabled={isImporting}
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className="hidden"
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/>
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<div className="flex flex-col items-center gap-2">
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<Upload className="w-6 h-6 text-surface-500 dark:text-surface-400" />
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<span className="text-sm font-medium text-surface-700 dark:text-surface-300">
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{isImporting ? "Processing..." : "Click to upload CSV"}
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</span>
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<span className="text-xs text-surface-500 dark:text-surface-400">
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Required columns: url, text | Optional: title, tags, color,
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created_at
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</span>
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</div>
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</label>
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<button
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type="button"
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onClick={downloadTemplate}
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className="w-full flex items-center justify-center gap-2 px-4 py-2 text-sm font-medium text-surface-700 dark:text-surface-300 bg-surface-100 dark:bg-surface-700 hover:bg-surface-200 dark:hover:bg-surface-600 rounded-lg transition"
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>
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<Download size={16} />
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Download Template
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</button>
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</div>
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);
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}
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const successRate =
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progress.total > 0
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? ((progress.completed / progress.total) * 100).toFixed(1)
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: "0";
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return (
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<div className="w-full space-y-4">
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<div className="p-4 bg-surface-50 dark:bg-surface-800 rounded-lg">
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<div className="space-y-2">
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<div className="flex items-center justify-between">
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<span className="text-sm font-medium text-surface-700 dark:text-surface-300">
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Import Progress
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</span>
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<span className="text-sm text-surface-500 dark:text-surface-400">
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{progress.completed} / {progress.total}
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</span>
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</div>
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<div className="w-full bg-surface-200 dark:bg-surface-700 rounded-full h-2">
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<div
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className="bg-blue-500 h-2 rounded-full transition-all duration-300"
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style={{
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width: `${(progress.completed / progress.total) * 100}%`,
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}}
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/>
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</div>
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<div className="flex items-center justify-between text-xs text-surface-600 dark:text-surface-400">
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<span>{successRate}% complete</span>
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{progress.failed > 0 && (
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<span className="text-red-500">{progress.failed} failed</span>
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)}
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</div>
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</div>
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</div>
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{isImporting && (
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<div className="flex items-center justify-center gap-2 p-3 bg-blue-50 dark:bg-blue-900/20 rounded-lg">
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<Loader2 className="w-4 h-4 animate-spin text-blue-500" />
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<span className="text-sm text-blue-700 dark:text-blue-300">
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Importing highlights...
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</span>
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</div>
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)}
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{!isImporting &&
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progress.failed === 0 &&
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progress.completed === progress.total && (
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<div className="flex items-center justify-center gap-2 p-3 bg-green-50 dark:bg-green-900/20 rounded-lg">
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<CheckCircle2 className="w-4 h-4 text-green-600 dark:text-green-400" />
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<span className="text-sm text-green-700 dark:text-green-300">
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Successfully imported {progress.completed} highlights!
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</span>
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</div>
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)}
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{progress.errors.length > 0 && (
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<div className="p-3 bg-red-50 dark:bg-red-900/20 rounded-lg">
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<div className="flex items-start gap-2 mb-2">
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<AlertCircle className="w-4 h-4 text-red-600 dark:text-red-400 flex-shrink-0 mt-0.5" />
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<div>
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<p className="text-sm font-medium text-red-700 dark:text-red-300">
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{progress.errors.length} errors during import
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</p>
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<ul className="mt-2 space-y-1">
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{progress.errors.slice(0, 5).map((err, idx) => (
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<li
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key={idx}
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className="text-xs text-red-600 dark:text-red-400"
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>
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Row {err.row}: {err.error}
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</li>
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))}
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{progress.errors.length > 5 && (
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<li className="text-xs text-red-600 dark:text-red-400">
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+{progress.errors.length - 5} more errors
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</li>
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)}
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</ul>
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</div>
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</div>
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</div>
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)}
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{!isImporting && (
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<button
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onClick={() => setProgress(null)}
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className="w-full px-4 py-2 text-sm font-medium bg-surface-200 dark:bg-surface-700 hover:bg-surface-300 dark:hover:bg-surface-600 rounded-lg transition"
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>
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Import Another File
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</button>
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)}
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</div>
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);
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}
+14
web/src/views/core/Settings.tsx
+14
web/src/views/core/Settings.tsx
···
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Eye,
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EyeOff,
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XCircle,
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Upload,
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} from "lucide-react";
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import {
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Avatar,
···
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} from "../../components/ui";
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import { AppleIcon } from "../../components/common/Icons";
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import { Link } from "react-router-dom";
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import { HighlightImporter } from "./HighlightImporter";
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export default function Settings() {
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const user = useStore($user);
···
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onCheckedChange={setDisableExternalLinkWarning}
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/>
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</div>
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</section>
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<section className="card p-5">
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<h2 className="text-xs font-semibold text-surface-500 dark:text-surface-400 uppercase tracking-wider mb-4 flex items-center gap-2">
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<Upload size={16} />
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Batch Import Highlights
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</h2>
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<p className="text-sm text-surface-500 dark:text-surface-400 mb-4">
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Upload highlights from CSV. Required: url, text. Optional: title,
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tags, color, created_at
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</p>
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<HighlightImporter />
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</section>
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<section className="card p-5">