feat(sessions): show project and last activity on history cards (#1133)

app/src/main/java/com/m57/hermescontrol/data/model/ProjectModels.kt

@@ -0,0 +1,39 @@
+package com.m57.hermescontrol.data.model
+
+import kotlinx.serialization.Serializable
+
+/** Result of the `projects.list` JSON-RPC: the profile's named workspaces. */
+@Serializable
+data class ProjectsListResponse(
+    val projects: List<ProjectInfo> = emptyList(),
+    val activeId: String? = null,
+)
+
+/**
+ * A user-created project from the backend's per-profile `projects.db`. A
+ * session belongs to the project whose folder contains its cwd or repo root.
+ */
+@Serializable
+data class ProjectInfo(
+    val id: String,
+    val name: String = "",
+    val slug: String? = null,
+    // CSS color string chosen in the desktop app, e.g. "hsl(210 68% 58%)".
+    val color: String? = null,
+    val icon: String? = null,
+    val primaryPath: String? = null,
+    // Older backends store SQLite 0/1 here.
+    @Serializable(with = LenientNullableBooleanSerializer::class)
+    val archived: Boolean? = null,
+    val folders: List<ProjectFolder> = emptyList(),
+) {
+    val isArchived: Boolean get() = archived == true
+}
+
+@Serializable
+data class ProjectFolder(
+    val path: String,
+    val label: String? = null,
+    @Serializable(with = LenientNullableBooleanSerializer::class)
+    val isPrimary: Boolean? = null,
+)

app/src/main/java/com/m57/hermescontrol/data/model/SessionListResponse.kt

@@ -79,6 +79,10 @@ data class SessionInfo(
     val display_name: String? = null,
     val model: String? = null,
     val terminal_backend: String? = null,
+    // Workspace the session ran in. The project label resolves from these
+    // (explicit project folder, else the repo root, else the cwd leaf).
+    val cwd: String? = null,
+    val git_repo_root: String? = null,
     // Epoch seconds of the latest message (backend-computed, present on all
     // list rows). Recency source of truth; started_at is the fallback.
     val last_active: Double? = null,

app/src/main/java/com/m57/hermescontrol/data/ws/ProjectsSource.kt

@@ -0,0 +1,39 @@
+package com.m57.hermescontrol.data.ws
+
+import com.m57.hermescontrol.data.model.ProjectInfo
+import com.m57.hermescontrol.data.model.ProjectsListResponse
+import com.m57.hermescontrol.data.remote.OkHttpProvider
+import kotlinx.coroutines.CancellationException
+import kotlinx.serialization.json.JsonObject
+
+/** Supplies the profile's named projects so history rows can show which one a chat belongs to. */
+interface ProjectsSource {
+    /** The project list, or null when the backend can't answer (offline, older server). */
+    suspend fun fetchProjects(): List<ProjectInfo>?
+}
+
+/** [ProjectsSource] backed by the gateway's `projects.list` JSON-RPC. */
+class HermesProjectsSource(
+    // Only ask a live socket: an offline request would be queued and force a reconnect on
+    // every refresh. The view model refetches when the connection comes back.
+    private val isConnected: () -> Boolean = { HermesWsClient.connectionStatus.value == ConnectionStatus.CONNECTED },
+    private val rpcRequest: suspend (method: String, params: Map<String, Any>) -> Any? = { method, params ->
+        HermesWsClient.request(method, params).await()
+    },
+) : ProjectsSource {
+    override suspend fun fetchProjects(): List<ProjectInfo>? {
+        if (!isConnected()) return null
+        return try {
+            val element = SessionLiveStatusDecoder.anyToJsonElement(rpcRequest(WsMethods.PROJECTS_LIST, emptyMap()))
+            if (element is JsonObject && element.containsKey("projects")) {
+                OkHttpProvider.json.decodeFromJsonElement(ProjectsListResponse.serializer(), element).projects
+            } else {
+                null
+            }
+        } catch (e: CancellationException) {
+            throw e
+        } catch (_: Exception) {
+            null
+        }
+    }
+}

app/src/main/java/com/m57/hermescontrol/data/ws/WsMethods.kt

@@ -29,6 +29,11 @@ object WsMethods {
     const val PROFILES_CONFIGURE = "profiles.configure"
     const val PROFILES_LIST = "profiles.list"
 
+    // ── Projects ──────────────────────────────────────────────────────────
+
+    /** Named workspaces (id, name, color, folders) used to label history rows. */
+    const val PROJECTS_LIST = "projects.list"
+
     // ── Interaction ───────────────────────────────────────────────────────
     const val PROMPT_SUBMIT = "prompt.submit"
     const val PROMPT_BTW = "prompt.btw"
@@ -159,6 +164,7 @@ object WsMethods {
             // Binds HERMES_HOME so config/skills/pets resolve to the
             // focused profile.
             "verification.status", // line 282
+            PROJECTS_LIST, // methods_projects.py: @_registry.profile_scoped
             "pet.info", // line 1253
             "pet.info.meta", // line 1279
             "pet.cells", // line 1302