Add schedule sync and schedule-aware playback

src/db/database_manager.cpp

@@ -181,6 +181,23 @@ bool DatabaseManager::runMigrations() {
             hex TEXT NOT NULL,
             PRIMARY KEY (solfeggio_frequency_id, color_index)
         );
+
+        CREATE TABLE IF NOT EXISTS schedule_blocks (
+            id TEXT PRIMARY KEY,
+            start_minutes INTEGER NOT NULL DEFAULT 0,
+            end_minutes INTEGER NOT NULL DEFAULT 0,
+            overnight INTEGER NOT NULL DEFAULT 0,
+            duration_minutes INTEGER NOT NULL DEFAULT 0,
+            dynamic_audio INTEGER NOT NULL DEFAULT 1,
+            sort_order INTEGER NOT NULL DEFAULT 0
+        );
+
+        CREATE TABLE IF NOT EXISTS schedule_block_proclamations (
+            block_id TEXT NOT NULL,
+            position INTEGER NOT NULL,
+            proclamation_id TEXT NOT NULL,
+            PRIMARY KEY (block_id, position)
+        );
     )";
 
     bool ok = executeSql(schema);
@@ -1083,4 +1100,115 @@ std::vector<AudioFileRecord> DatabaseManager::getAudioFiles() {
     return result;
 }
 
+// ─── Schedule Blocks Table ─────────────────────────────────────────────
+
+bool DatabaseManager::replaceScheduleBlocks(const std::vector<ScheduleBlockRecord>& records) {
+    std::lock_guard<std::mutex> lock(mutex_);
+    if (!db_) return false;
+
+    if (sqlite3_exec(db_, "BEGIN;", nullptr, nullptr, nullptr) != SQLITE_OK) {
+        return false;
+    }
+
+    bool ok = true;
+    if (sqlite3_exec(db_, "DELETE FROM schedule_block_proclamations;", nullptr, nullptr, nullptr) != SQLITE_OK ||
+        sqlite3_exec(db_, "DELETE FROM schedule_blocks;", nullptr, nullptr, nullptr) != SQLITE_OK) {
+        sqlite3_exec(db_, "ROLLBACK;", nullptr, nullptr, nullptr);
+        return false;
+    }
+
+    const char* blockSql = "INSERT INTO schedule_blocks "
+                           "(id, start_minutes, end_minutes, overnight, duration_minutes, "
+                           " dynamic_audio, sort_order) "
+                           "VALUES (?, ?, ?, ?, ?, ?, ?);";
+    const char* procSql = "INSERT INTO schedule_block_proclamations "
+                          "(block_id, position, proclamation_id) VALUES (?, ?, ?);";
+
+    for (size_t i = 0; i < records.size() && ok; ++i) {
+        const ScheduleBlockRecord& rec = records[i];
+
+        sqlite3_stmt* blockStmt = nullptr;
+        if (sqlite3_prepare_v2(db_, blockSql, -1, &blockStmt, nullptr) != SQLITE_OK) {
+            ok = false;
+            break;
+        }
+        sqlite3_bind_text(blockStmt, 1, rec.id.c_str(), -1, SQLITE_TRANSIENT);
+        sqlite3_bind_int(blockStmt, 2, rec.start_minutes);
+        sqlite3_bind_int(blockStmt, 3, rec.end_minutes);
+        sqlite3_bind_int(blockStmt, 4, rec.overnight ? 1 : 0);
+        sqlite3_bind_int(blockStmt, 5, rec.duration_minutes);
+        sqlite3_bind_int(blockStmt, 6, rec.dynamic_audio ? 1 : 0);
+        sqlite3_bind_int(blockStmt, 7, static_cast<int>(i));
+        if (sqlite3_step(blockStmt) != SQLITE_DONE) ok = false;
+        sqlite3_finalize(blockStmt);
+        if (!ok) break;
+
+        for (size_t p = 0; p < rec.proclamation_ids.size(); ++p) {
+            sqlite3_stmt* procStmt = nullptr;
+            if (sqlite3_prepare_v2(db_, procSql, -1, &procStmt, nullptr) != SQLITE_OK) {
+                ok = false;
+                break;
+            }
+            sqlite3_bind_text(procStmt, 1, rec.id.c_str(), -1, SQLITE_TRANSIENT);
+            sqlite3_bind_int(procStmt, 2, static_cast<int>(p));
+            sqlite3_bind_text(procStmt, 3, rec.proclamation_ids[p].c_str(), -1, SQLITE_TRANSIENT);
+            if (sqlite3_step(procStmt) != SQLITE_DONE) ok = false;
+            sqlite3_finalize(procStmt);
+            if (!ok) break;
+        }
+    }
+
+    if (ok) {
+        sqlite3_exec(db_, "COMMIT;", nullptr, nullptr, nullptr);
+    } else {
+        sqlite3_exec(db_, "ROLLBACK;", nullptr, nullptr, nullptr);
+    }
+    return ok;
+}
+
+std::vector<ScheduleBlockRecord> DatabaseManager::getScheduleBlocks() {
+    std::lock_guard<std::mutex> lock(mutex_);
+    std::vector<ScheduleBlockRecord> result;
+    if (!db_) return result;
+
+    const char* sql = "SELECT id, start_minutes, end_minutes, overnight, duration_minutes, "
+                      "dynamic_audio FROM schedule_blocks ORDER BY sort_order ASC;";
+    sqlite3_stmt* stmt = nullptr;
+    if (sqlite3_prepare_v2(db_, sql, -1, &stmt, nullptr) != SQLITE_OK) {
+        return result;
+    }
+
+    while (sqlite3_step(stmt) == SQLITE_ROW) {
+        ScheduleBlockRecord rec;
+        rec.id = reinterpret_cast<const char*>(sqlite3_column_text(stmt, 0));
+        rec.start_minutes = sqlite3_column_int(stmt, 1);
+        rec.end_minutes = sqlite3_column_int(stmt, 2);
+        rec.overnight = (sqlite3_column_int(stmt, 3) != 0);
+        rec.duration_minutes = sqlite3_column_int(stmt, 4);
+        rec.dynamic_audio = (sqlite3_column_int(stmt, 5) != 0);
+        result.push_back(std::move(rec));
+    }
+    sqlite3_finalize(stmt);
+
+    // Attach each block's proclamation ids in play order.
+    const char* procSql = "SELECT proclamation_id FROM schedule_block_proclamations "
+                          "WHERE block_id = ? ORDER BY position ASC;";
+    for (auto& block : result) {
+        sqlite3_stmt* procStmt = nullptr;
+        if (sqlite3_prepare_v2(db_, procSql, -1, &procStmt, nullptr) != SQLITE_OK) {
+            break;
+        }
+        sqlite3_bind_text(procStmt, 1, block.id.c_str(), -1, SQLITE_TRANSIENT);
+        while (sqlite3_step(procStmt) == SQLITE_ROW) {
+            const unsigned char* text = sqlite3_column_text(procStmt, 0);
+            if (text) {
+                block.proclamation_ids.push_back(reinterpret_cast<const char*>(text));
+            }
+        }
+        sqlite3_finalize(procStmt);
+    }
+
+    return result;
+}
+
 } // namespace radiantwave::db

src/db/database_manager.h

@@ -54,6 +54,18 @@ struct AudioFileRecord {
     int solfeggio_frequency_id = 0; // 0 = not associated with a solfeggio frequency
 };
 
+// One scheduled listening block, mirrored from GET /schedule. `proclamation_ids`
+// is the ordered play list for the block.
+struct ScheduleBlockRecord {
+    std::string id;
+    int start_minutes = 0;
+    int end_minutes = 0;
+    bool overnight = false;
+    int duration_minutes = 0;
+    bool dynamic_audio = true; // override the device audio for this block
+    std::vector<std::string> proclamation_ids;
+};
+
 // A single color in a solfeggio frequency's color palette (RGBA).
 struct PaletteColor {
     uint8_t r = 0;
@@ -154,6 +166,16 @@ public:
     // palettes can be pushed from the portal once the API route exists.
     bool replaceColorPalettes(const std::vector<PaletteRecord>& records);
 
+    // ── Schedule Blocks Table ─────────────────────────────────────────
+    // Full sync: replaces the stored schedule with `records` (the portal is the
+    // source of truth). Pass an empty vector to clear the schedule. Block order
+    // and per-block proclamation order are preserved exactly as given.
+    bool replaceScheduleBlocks(const std::vector<ScheduleBlockRecord>& records);
+
+    // Fetch all schedule blocks, ordered as stored, with their proclamation ids
+    // in play order.
+    std::vector<ScheduleBlockRecord> getScheduleBlocks();
+
     // ── Event Logging Table ───────────────────────────────────────────
     bool logEvent(const std::string& level, const std::string& component, const std::string& message);