csv take 3

2026-06-12 17:08:10 +02:00
parent 2402d5414d
commit 6abfa8d0b5
3 changed files with 77 additions and 74 deletions
@@ -0,0 +1,72 @@
+export interface EdlImportRow {
+  outputName: string;
+  sourceClip: string;
+  timecodeStart: string;
+  timecodeEnd: string;
+  clipDuration: string;
+  // Derived
+  shotCode: string;
+  exrOutput: string;
+  // Action decided during preview
+  action: "create" | "update" | "skip";
+  existingShotId?: string;
+}
+
+/**
+ * Parse a VFX pull CSV into import rows.
+ * Output Name format: {showId}_{episode}_{scene}_{shot}_BG01_TT_v001
+ * shotCode = first 4 underscore-separated segments
+ * exrOutput = {shotCode}_{sourceClip}
+ */
+export function parseEdlCsv(csvText: string): { rows: EdlImportRow[]; errors: string[] } {
+  const lines = csvText.split(/\r?\n/).map((l) => l.trim()).filter(Boolean);
+  if (lines.length < 2) return { rows: [], errors: ["CSV must have a header row and at least one data row"] };
+
+  const unquote = (s: string) => s.replace(/^"|"$/g, "").trim();
+
+  const rawHeaders = lines[0].split(",").map(unquote).map((h) => h.toLowerCase());
+  const col = (name: string) => rawHeaders.indexOf(name);
+
+  const outNameIdx = col("output name");
+  const srcClipIdx = col("source clip");
+  const tcStartIdx = col("timecode start");
+  const tcEndIdx   = col("timecode end");
+  const durIdx     = col("duration");
+
+  if (outNameIdx === -1 || srcClipIdx === -1) {
+    return { rows: [], errors: ['CSV must contain "Output Name" and "Source Clip" columns'] };
+  }
+
+  const rows: EdlImportRow[] = [];
+  const errors: string[] = [];
+
+  for (let i = 1; i < lines.length; i++) {
+    const cells = lines[i].match(/("(?:[^"]|"")*"|[^,]*)/g)?.map(unquote) ?? [];
+    const get = (idx: number) => (idx !== -1 ? cells[idx] ?? "" : "");
+
+    const outputName = get(outNameIdx);
+    const sourceClip = get(srcClipIdx);
+    if (!outputName) { errors.push(`Row ${i + 1}: empty Output Name — skipped`); continue; }
+
+    const parts = outputName.split("_");
+    if (parts.length < 4) {
+      errors.push(`Row ${i + 1}: "${outputName}" — cannot parse shot code (need at least 4 segments)`);
+      continue;
+    }
+    const shotCode = parts.slice(0, 4).join("_");
+    const exrOutput = sourceClip ? `${shotCode}_${sourceClip}` : shotCode;
+
+    rows.push({
+      outputName,
+      sourceClip,
+      timecodeStart: get(tcStartIdx),
+      timecodeEnd:   get(tcEndIdx),
+      clipDuration:  get(durIdx),
+      shotCode,
+      exrOutput,
+      action: "create",
+    });
+  }
+
+  return { rows, errors };
+}