Working history

background.js

@@ -128,17 +128,6 @@ function maybeClearTabState(tabId) {
   }
 }
 
-function toHistoryRow(entry) {
-  return {
-    sampleId: entry.sampleId || "",
-    previewUrl: entry.previewUrl || "",
-    fullUrl: entry.fullUrl || "",
-    url: entry.fullUrl || entry.previewUrl || "",
-    source: entry.source || "",
-    capturedAt: entry.capturedAt || Date.now()
-  };
-}
-
 function mergeEntry(tabState, inputEntry, source) {
   const sampleId = inputEntry.sampleId || extractSampleIdFromUrl(inputEntry.previewUrl || inputEntry.fullUrl || "");
   if (!sampleId) {
@@ -241,6 +230,36 @@ async function appendHistoryRows(rows) {
   await browser.storage.local.set({ [HISTORY_KEY]: combined.slice(-MAX_HISTORY_ITEMS) });
 }
 
+async function appendDownloadHistory(entry, result) {
+  const resolvedEntry = result && result.resolvedEntry ? result.resolvedEntry : entry;
+  const historyRow = {
+    sampleId: resolvedEntry.sampleId || "",
+    previewUrl: resolvedEntry.previewUrl || "",
+    fullUrl: resolvedEntry.fullUrl || "",
+    url: result.historyUrl || resolvedEntry.fullUrl || "",
+    source: result.mode === "full" ? "full_download" : "decoded_preview",
+    capturedAt: Date.now(),
+    mode: result.mode
+  };
+  await appendHistoryRows([historyRow]);
+}
+
+function makeDecodedPlaceholderRow(entry, source) {
+  const sampleId = entry.sampleId || "";
+  if (!sampleId) {
+    return null;
+  }
+  return {
+    sampleId,
+    previewUrl: entry.previewUrl || "",
+    fullUrl: entry.fullUrl || "",
+    url: `decoded://${sampleId}`,
+    source: source || entry.source || "captured_preview",
+    capturedAt: entry.capturedAt || Date.now(),
+    mode: "pending_decoded"
+  };
+}
+
 function decodePass(startIdx, arr, encodeBlk, endIdx) {
   let blockIdx = 0;
   for (let i = startIdx; i < endIdx; i += 1) {
@@ -292,7 +311,7 @@ async function downloadDirectUrl(url, entry) {
     filename,
     conflictAction: "uniquify"
   });
-  return { ok: true, mode: "full", filename };
+  return { ok: true, mode: "full", filename, historyUrl: url };
 }
 
 async function downloadDecodedPreview(previewUrl, entry) {
@@ -315,7 +334,12 @@ async function downloadDecodedPreview(previewUrl, entry) {
   } finally {
     window.setTimeout(() => URL.revokeObjectURL(objectUrl), 30000);
   }
-  return { ok: true, mode: "decoded", filename };
+  return {
+    ok: true,
+    mode: "decoded",
+    filename,
+    historyUrl: `decoded://${entry.sampleId || Date.now()}`
+  };
 }
 
 function extractAudioUrlsFromObject(input, output) {
@@ -387,27 +411,76 @@ async function queryBackendForFullUrl(entry) {
   }
 }
 
+function findEntryInTabStates(sampleId) {
+  for (const state of TAB_CAPTURED.values()) {
+    if (!state || !state.entriesBySample) {
+      continue;
+    }
+    const entry = state.entriesBySample.get(sampleId);
+    if (entry && (entry.previewUrl || entry.fullUrl)) {
+      return {
+        sampleId: entry.sampleId || sampleId,
+        previewUrl: normalizeUrl(entry.previewUrl || ""),
+        fullUrl: normalizeUrl(entry.fullUrl || "")
+      };
+    }
+  }
+  return null;
+}
+
+async function hydrateEntryFromHistory(sampleId) {
+  const data = await browser.storage.local.get(HISTORY_KEY);
+  const rows = Array.isArray(data[HISTORY_KEY]) ? data[HISTORY_KEY] : [];
+  for (let i = rows.length - 1; i >= 0; i -= 1) {
+    const row = rows[i];
+    if (!row || row.sampleId !== sampleId) {
+      continue;
+    }
+    const previewUrl = normalizeUrl(row.previewUrl || "");
+    const fullUrl = normalizeUrl(row.fullUrl || "");
+    if (previewUrl || fullUrl) {
+      return { sampleId, previewUrl, fullUrl };
+    }
+  }
+  return null;
+}
+
 async function resolveAndDownloadEntry(entryInput) {
   const entry = entryInput || {};
   const sampleId = entry.sampleId || extractSampleIdFromUrl(entry.previewUrl || entry.fullUrl || "");
-  const normalizedEntry = {
+  let normalizedEntry = {
     sampleId,
     previewUrl: normalizeUrl(entry.previewUrl || ""),
     fullUrl: normalizeUrl(entry.fullUrl || "")
   };
 
+  if (normalizedEntry.sampleId && !normalizedEntry.previewUrl && !normalizedEntry.fullUrl) {
+    const fromTabState = findEntryInTabStates(normalizedEntry.sampleId);
+    if (fromTabState) {
+      normalizedEntry = fromTabState;
+    } else {
+      const fromHistory = await hydrateEntryFromHistory(normalizedEntry.sampleId);
+      if (fromHistory) {
+        normalizedEntry = fromHistory;
+      }
+    }
+  }
+
   if (normalizedEntry.fullUrl && isFullUrl(normalizedEntry.fullUrl)) {
-    return downloadDirectUrl(normalizedEntry.fullUrl, normalizedEntry);
+    const result = await downloadDirectUrl(normalizedEntry.fullUrl, normalizedEntry);
+    return { ...result, resolvedEntry: normalizedEntry };
   }
 
   const discoveredFull = await queryBackendForFullUrl(normalizedEntry);
   if (discoveredFull) {
     normalizedEntry.fullUrl = discoveredFull;
-    return downloadDirectUrl(discoveredFull, normalizedEntry);
+    const result = await downloadDirectUrl(discoveredFull, normalizedEntry);
+    return { ...result, resolvedEntry: normalizedEntry };
   }
 
   if (normalizedEntry.previewUrl) {
-    return downloadDecodedPreview(normalizedEntry.previewUrl, normalizedEntry);
+    const result = await downloadDecodedPreview(normalizedEntry.previewUrl, normalizedEntry);
+    return { ...result, resolvedEntry: normalizedEntry };
   }
 
   throw new Error("No preview or full URL available for this sample.");
@@ -457,10 +530,13 @@ browser.runtime.onMessage.addListener((message, sender) => {
     for (const context of contexts) {
       const merged = upsertPreviewContext(tabId, context, "graphql_preview");
       if (merged) {
-        rows.push(toHistoryRow(merged));
+        const row = makeDecodedPlaceholderRow(merged, "graphql_preview");
+        if (row) {
+          rows.push(row);
         }
       }
-    return appendHistoryRows(rows).then(() => ({ ok: true, added: rows.length }));
+    }
+    return appendHistoryRows(rows).then(() => ({ ok: true, added: contexts.length }));
   }
 
   if (message.type === "CAPTURE_URLS") {
@@ -469,11 +545,14 @@ browser.runtime.onMessage.addListener((message, sender) => {
     const rows = [];
     for (const raw of urls) {
       const merged = upsertUrl(tabId, raw, message.source || "network_preview");
-      if (merged) {
+      if (merged && merged.previewUrl) {
-        rows.push(toHistoryRow(merged));
+        const row = makeDecodedPlaceholderRow(merged, message.source || "network_preview");
+        if (row) {
+          rows.push(row);
         }
       }
-    return appendHistoryRows(rows).then(() => ({ ok: true, added: rows.length }));
+    }
+    return appendHistoryRows(rows).then(() => ({ ok: true, added: urls.length }));
   }
 
   if (message.type === "GET_TAB_URLS") {
@@ -491,14 +570,30 @@ browser.runtime.onMessage.addListener((message, sender) => {
   if (message.type === "GET_HISTORY") {
     return browser.storage.local.get(HISTORY_KEY).then((data) => {
       const rows = Array.isArray(data[HISTORY_KEY]) ? data[HISTORY_KEY] : [];
-      rows.sort((a, b) => (b.capturedAt || 0) - (a.capturedAt || 0));
+      const filtered = rows.filter((row) => {
-      return { ok: true, history: rows };
+        const url = typeof row.url === "string" ? row.url : "";
+        if (url.startsWith("decoded://")) {
+          return true;
+        }
+        if (typeof row.fullUrl === "string" && isFullUrl(row.fullUrl)) {
+          return true;
+        }
+        return isFullUrl(url);
+      });
+      filtered.sort((a, b) => (b.capturedAt || 0) - (a.capturedAt || 0));
+      return { ok: true, history: filtered };
     });
   }
 
   if (message.type === "DOWNLOAD_ENTRY") {
     return resolveAndDownloadEntry(message.entry)
-      .then((result) => result)
+      .then(async (result) => {
+        if (result && result.ok) {
+          const entry = message.entry || {};
+          await appendDownloadHistory(entry, result);
+        }
+        return result;
+      })
       .catch((error) => ({ ok: false, error: error.message || "Download failed." }));
   }
 
@@ -509,7 +604,12 @@ browser.runtime.onMessage.addListener((message, sender) => {
       return Promise.resolve({ ok: false, error: "No captured sample is available yet." });
     }
     return resolveAndDownloadEntry(latest)
-      .then((result) => result)
+      .then(async (result) => {
+        if (result && result.ok) {
+          await appendDownloadHistory(latest, result);
+        }
+        return result;
+      })
       .catch((error) => ({ ok: false, error: error.message || "Download failed." }));
   }
 
@@ -529,11 +629,7 @@ function handleWebRequestCapture(details) {
 
   const tabId = typeof details.tabId === "number" ? details.tabId : -1;
   const merged = upsertUrl(tabId, url, "webrequest");
-  if (merged) {
+  void merged;
-    appendHistoryRows([toHistoryRow(merged)]).catch(() => {
-      // Ignore history write failures.
-    });
-  }
 }
 
 browser.webRequest.onBeforeRequest.addListener(

history.js

@@ -17,7 +17,7 @@ function buildItem(entry) {
 
   const url = document.createElement("p");
   url.className = "history-url";
-  url.textContent = entry.fullUrl || entry.previewUrl || entry.url || "";
+  url.textContent = entry.fullUrl || entry.url || "";
 
   const meta = document.createElement("p");
   meta.className = "history-meta";