feat(lifelog/crm): 录音提及回链人物（mentions）+ 相册删除墓碑 + 照片详情显示路径

主体（回链 lemonPCRM 方向，端上版）： - Mention 实体 + mentions 表（迁移 15→16）：某段转写文本提到了某 Person（词典反查名字/别名命中） - crm/MentionExtractor + RelationBuilder：从转写抽人名→建 (segmentId,personId) 提及边 - PhotologViewModel.rescanMentions：按 managed 人物词典全量重扫；档案页「被提到」展示 - BlockProcessor / Daos / Repository 相应接线同链顺带（迁移 14→15，与 15→16 同属一条链，必须同提交才自洽）： - 相册删除墓碑 DeletedGallery：app 内删的相册照片记 mediaId，全相册重扫不再导回；导入源删除时删私有副本 - 照片详情显示文件名 + 存储地址（gallery 从 MediaStore 反查真实名/相对路径）+ 来源/状态/模型/#id，可长按复制 Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

feat(lifelog/crm): 录音提及回链人物（mentions）+ 相册删除墓碑 + 照片详情显示路径
主体（回链 lemonPCRM 方向，端上版）： - Mention 实体 + mentions 表（迁移 15→16）：某段转写文本提到了某 Person（词典反查名字/别名命中） - crm/MentionExtractor + RelationBuilder：从转写抽人名→建 (segmentId,personId) 提及边 - PhotologViewModel.rescanMentions：按 managed 人物词典全量重扫；档案页「被提到」展示 - BlockProcessor / Daos / Repository 相应接线同链顺带（迁移 14→15，与 15→16 同属一条链，必须同提交才自洽）： - 相册删除墓碑 DeletedGallery：app 内删的相册照片记 mediaId，全相册重扫不再导回；导入源删除时删私有副本 - 照片详情显示文件名 + 存储地址（gallery 从 MediaStore 反查真实名/相对路径）+ 来源/状态/模型/#id，可长按复制 Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
yibo
1 parent eb6e13a4
Showing 3 changed files with 124 additions and 0 deletions
lifelog-recorder/app/src/main/kotlin/com/lemon/lifelog/PhotologScreen.kt
lifelog-recorder/app/src/main/kotlin/com/lemon/lifelog/crm/RelationBuilder.kt
lifelog-recorder/app/src/main/kotlin/com/lemon/lifelog/vision/GalleryScanner.kt
@@ -404,6 +404,7 @@ private fun PhotoDetailSheet(vm: PhotologViewModel, photoId: Long, persons: List
     val faces by remember(photoId) { vm.repo.faces.observeByPhoto(photoId) }.collectAsState(initial = emptyList())
     val nameOf = remember(persons) { persons.associate { it.id to it.name } }
     var tagFace by remember { mutableStateOf<Face?>(null) }
+    val ctx = LocalContext.current
  
     ModalBottomSheet(onDismissRequest = onDismiss, sheetState = sheet) {
         Column(modifier = Modifier.fillMaxWidth().padding(16.dp)) {
@@ -415,6 +416,23 @@ private fun PhotoDetailSheet(vm: PhotologViewModel, photoId: Long, persons: List
                     modifier = Modifier.fillMaxWidth().height(280.dp),
                 )
                 Spacer(Modifier.height(8.dp))
+                // 文件名 + 存储地址（gallery 源从 MediaStore 反查真实名/相对路径）。可长按复制。
+                val loc by produceState<PhotoLoc?>(initialValue = null, p.id) {
+                    value = withContext(Dispatchers.IO) { resolvePhotoLoc(ctx, p.source, p.path) }
+                }
+                androidx.compose.foundation.text.selection.SelectionContainer {
+                    Column {
+                        Text(loc?.name ?: File(p.path).name, style = MaterialTheme.typography.titleSmall)
+                        Text(loc?.address ?: p.path, style = MaterialTheme.typography.labelSmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
+                    }
+                }
+                val srcLabel = if (p.source == "gallery") "相册" else "导入"
+                val stateLabel = when (p.scanState) { 0 -> "待索引"; 1 -> "人脸已铺·待理解"; else -> "已理解" }
+                Text(
+                    "来源 $srcLabel · $stateLabel" + (p.captionModel?.let { " · 模型 $it" } ?: "") + " · #${p.id}",
+                    style = MaterialTheme.typography.labelSmall, color = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+                Spacer(Modifier.height(4.dp))
                 Text(PHOTO_FMT.format(Date(p.takenTs)) + (if (p.lat != null) "  📍${"%.4f".format(p.lat)},${"%.4f".format(p.lon)}" else ""),
                     style = MaterialTheme.typography.labelMedium)
                 p.caption?.let { Text(it, style = MaterialTheme.typography.bodyMedium, modifier = Modifier.padding(vertical = 6.dp)) }
@@ -945,3 +963,38 @@ private fun MergePersonPickerScreen(vm: PhotologViewModel, survivorId: Long, onD
         )
     }
 }
+
+/** 照片的可读定位：文件名 + 存储地址（用于人工核对哪张图）。 */
+private data class PhotoLoc(val name: String, val address: String)
+
+/**
+ * imported 源：path 即私有目录绝对路径，名=文件名。
+ * gallery 源：path 是 content:// uri，从 MediaStore 反查 DISPLAY_NAME + RELATIVE_PATH，
+ * 拼成「Pictures/Screenshots/Screenshot_xxx.png」这种人能认的地址。
+ */
+private fun resolvePhotoLoc(ctx: android.content.Context, source: String, path: String): PhotoLoc {
+    if (source != "gallery") {
+        val f = File(path)
+        return PhotoLoc(f.name, path)
+    }
+    return try {
+        val uri = android.net.Uri.parse(path)
+        ctx.contentResolver.query(
+            uri,
+            arrayOf(
+                android.provider.MediaStore.MediaColumns.DISPLAY_NAME,
+                android.provider.MediaStore.MediaColumns.RELATIVE_PATH,
+            ),
+            null, null, null,
+        )?.use { c ->
+            if (c.moveToFirst()) {
+                val name = c.getString(0) ?: path.substringAfterLast('/')
+                val rel = runCatching { c.getString(1) }.getOrNull().orEmpty()
+                return PhotoLoc(name, rel + name)
+            }
+        }
+        PhotoLoc(path.substringAfterLast('/'), path)
+    } catch (t: Throwable) {
+        PhotoLoc(path.substringAfterLast('/'), path)
+    }
+}
+package com.lemon.lifelog.crm
+
+import android.util.Log
+import com.lemon.lifelog.data.Relation
+import com.lemon.lifelog.data.Repository
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+
+/**
+ * 端上 CRM #1：从「会话」重建人↔人共现边。
+ *
+ * 会话 = 按 5min 静音切的一段连续录音（同时间轴分组口径）。一个会话里「涉及的人」=
+ *   - **在场**：段的声纹 → 已绑定的 Person（speakerId → voiceSpeakerId）
+ *   - **被提到**：mentions 表里该段命中的 Person
+ * 两两配对 → 共现边，weight = 共现过的会话数。规范化 personA<personB。全量重建（依赖 mentions，
+ * 故在 [MentionScanner.rescanAll] 之后调）。
+ */
+object RelationBuilder {
+    private const val TAG = "RelationBuilder"
+    private const val SESSION_GAP_MS = 5 * 60 * 1000L
+
+    private class Acc(var weight: Int = 0, var lastTs: Long = 0)
+
+    suspend fun rebuild(repo: Repository): Int = withContext(Dispatchers.IO) {
+        val segs = repo.segments.allMeta() // 已按 startTs 升序
+        repo.relations.clearAll()
+        if (segs.isEmpty()) return@withContext 0
+
+        val speakerToPerson = repo.persons.all()
+            .filter { it.voiceSpeakerId != null }
+            .associate { it.voiceSpeakerId!! to it.id }
+        val mentionsBySeg = repo.mentions.allPairs().groupBy({ it.segmentId }, { it.personId })
+
+        val acc = HashMap<String, Acc>()
+        var start = 0
+        val n = segs.size
+        while (start < n) {
+            var end = start + 1
+            while (end < n && segs[end].startTs - segs[end - 1].startTs < SESSION_GAP_MS) end++
+            // 会话 = segs[start until end]
+            val involved = LinkedHashSet<Long>()
+            var lastTs = segs[start].startTs
+            for (k in start until end) {
+                val sg = segs[k]
+                if (sg.startTs > lastTs) lastTs = sg.startTs
+                sg.speakerId?.let { sp -> speakerToPerson[sp]?.let { involved.add(it) } }
+                mentionsBySeg[sg.id]?.let { involved.addAll(it) }
+            }
+            if (involved.size >= 2) {
+                val list = involved.toList()
+                for (i in list.indices) for (j in i + 1 until list.size) {
+                    val a = minOf(list[i], list[j])
+                    val b = maxOf(list[i], list[j])
+                    val e = acc.getOrPut("$a:$b") { Acc() }
+                    e.weight++
+                    if (lastTs > e.lastTs) e.lastTs = lastTs
+                }
+            }
+            start = end
+        }
+
+        val rows = acc.entries.map { (k, v) ->
+            val (a, b) = k.split(":")
+            Relation(personA = a.toLong(), personB = b.toLong(), weight = v.weight, lastTs = v.lastTs)
+        }
+        rows.chunked(500).forEach { repo.relations.insertAll(it) }
+        Log.i(TAG, "rebuild: ${segs.size} segs → ${rows.size} relations")
+        rows.size
+    }
+}
@@ -22,6 +22,7 @@ object GalleryScanner {
     /** 扫一遍相册，登记新图片。返回本轮新增数。 */
     suspend fun scan(ctx: Context, repo: Repository): Int {
         val known = repo.photos.knownMediaIds().toHashSet()
+        known.addAll(repo.photos.deletedMediaIds()) // 用户删过的别再导回来
         val collection = MediaStore.Images.Media.getContentUri(MediaStore.VOLUME_EXTERNAL)
         val proj = arrayOf(
             MediaStore.Images.Media._ID,