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46 lines
1.7 KiB
C++
46 lines
1.7 KiB
C++
#pragma once
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#include <DataStore.h>
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#include "globals.h"
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#include "RingBuffer.h"
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//** Custom node preferences, persisted to file. Power saving is the
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// companion's own powersaving_enabled pref (shared with the CLI). */
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struct __attribute__((packed)) CustomNodePrefs {
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float battery_correction;
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uint8_t brightness;
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uint8_t text_level; // CardputerDisplay::TextLevel
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};
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struct HistoryMessage {
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char text[MAX_MESSAGE_LENGTH];
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bool out;
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};
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using ChatHistory = RingBuffer<HistoryMessage, CHAT_HISTORY_RINGBUF_SIZE>;
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// Contacts, channels and node prefs stay on the primary (internal) FS managed
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// by DataStore. Cardputer UI prefs live there too; per-chat history is kept
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// only when a microSD card is mounted.
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// Channel identities include the complete name/protocol alias and 32-byte key.
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// Legacy /history/chan PSK-only logs remain on SD for manual recovery; they
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// cannot be assigned safely to one channel and are never silently imported.
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class CardputerDataStore : public DataStore {
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private:
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FILESYSTEM *_fs;
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FILESYSTEM *_history_fs = nullptr;
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bool _custom_prefs_write_blocked = false;
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public:
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CardputerDataStore(FILESYSTEM &fs, mesh::RTCClock &clock) : DataStore(fs, clock), _fs(&fs) {}
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// Call after the SD card is mounted (or not); nullptr disables history.
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void beginCustom(FILESYSTEM *history_fs);
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bool hasHistory() const { return _history_fs != nullptr; }
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bool loadCustomPrefs(CustomNodePrefs &prefs);
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bool saveCustomPrefs(const CustomNodePrefs &prefs);
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// For channels, pkey is the 32-byte channelHistoryId, not the wire PSK.
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void storeMessage(const uint8_t pkey[PUB_KEY_SIZE], const char *text, bool is_sent, bool is_channel);
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void loadMessages(const uint8_t pkey[PUB_KEY_SIZE], bool is_channel, ChatHistory &history);
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};
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