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https://github.com/mikecarper/MeshCore.git
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80 lines
3.2 KiB
C++
80 lines
3.2 KiB
C++
#pragma once
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#include <helpers/IdentityStore.h>
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#include <helpers/ContactInfo.h>
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#include <helpers/ChannelDetails.h>
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#include <helpers/PersistentStoreFormat.h>
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#include "NodePrefs.h"
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class DataStoreHost {
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public:
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virtual bool onContactLoaded(const ContactInfo& contact) =0;
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virtual bool getContactForSave(uint32_t idx, ContactInfo& contact) =0;
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virtual ContactInfo* getContactForStore(uint32_t idx) =0;
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virtual bool onChannelLoaded(uint8_t channel_idx, const ChannelDetails& ch) =0;
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virtual bool getChannelForSave(uint8_t channel_idx, ChannelDetails& ch) =0;
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};
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class DataStore {
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FILESYSTEM* _fs;
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FILESYSTEM* _fsExtra;
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mesh::RTCClock* _clock;
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IdentityStore identity_store;
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#if defined(NRF52_PLATFORM)
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mesh::storage::ContactSlotMap _contact_slots;
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mesh::storage::DirtyPageSet _dirty_contact_pages;
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uint32_t _contact_page_generations[mesh::storage::CONTACT_PAGE_COUNT];
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bool _legacy_contacts_pending_cleanup;
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bool _legacy_migration_ready;
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uint16_t _legacy_contact_count;
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bool prepareLegacyContactMigration();
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bool loadContactPages(DataStoreHost* host, uint16_t minimum_slot = 0);
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bool writeContactPage(DataStoreHost* host, uint8_t page,
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bool (*filter)(const ContactInfo& c));
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bool truncateLegacyContacts(uint16_t remaining_contacts);
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void resetContactPageState();
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#endif
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void loadPrefsInt(const char *filename, NodePrefs& prefs, double& node_lat, double& node_lon);
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#if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
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void checkAdvBlobFile();
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#endif
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public:
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DataStore(FILESYSTEM& fs, mesh::RTCClock& clock);
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DataStore(FILESYSTEM& fs, FILESYSTEM& fsExtra, mesh::RTCClock& clock);
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void begin();
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bool formatFileSystem();
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FILESYSTEM* getPrimaryFS() const { return _fs; }
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FILESYSTEM* getSecondaryFS() const { return _fsExtra; }
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void disableSecondaryFS() { _fsExtra = nullptr; }
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bool loadMainIdentity(mesh::LocalIdentity &identity);
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bool saveMainIdentity(const mesh::LocalIdentity &identity);
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void loadPrefs(NodePrefs& prefs, double& node_lat, double& node_lon);
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bool savePrefs(const NodePrefs& prefs, double node_lat, double node_lon);
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void loadContacts(DataStoreHost* host);
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bool saveContacts(DataStoreHost* host, bool (*filter)(const ContactInfo& c) = NULL);
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bool markContactDirty(const ContactInfo& contact);
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bool releaseContact(const ContactInfo& contact);
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bool serviceContactWrites(DataStoreHost* host, bool (*filter)(const ContactInfo& c) = NULL);
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bool flushContactWrites(DataStoreHost* host, bool (*filter)(const ContactInfo& c) = NULL);
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bool hasPendingContactWrites() const;
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void loadChannels(DataStoreHost* host);
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void saveChannels(DataStoreHost* host);
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void migrateToSecondaryFS();
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uint8_t getBlobByKey(const uint8_t key[], int key_len, uint8_t dest_buf[]);
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bool putBlobByKey(const uint8_t key[], int key_len, const uint8_t src_buf[], uint8_t len);
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bool deleteBlobByKey(const uint8_t key[], int key_len);
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File openRead(const char* filename);
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File openRead(FILESYSTEM* fs, const char* filename);
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bool removeFile(const char* filename);
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bool removeFile(FILESYSTEM* fs, const char* filename);
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uint32_t getStorageUsedKb() const;
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uint32_t getStorageTotalKb() const;
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private:
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FILESYSTEM* _getContactsChannelsFS() const { if (_fsExtra) return _fsExtra; return _fs;};
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};
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