Momentum-Apps/models/cross/xremote_remote.c

#include "xremote_remote.h"

ARRAY_DEF(CrossRemoteItemArray, CrossRemoteItem*, M_PTR_OPLIST);

struct CrossRemote {
    FuriString* name;
    FuriString* path;
    CrossRemoteItemArray_t items;
    int transmitting;
};

static void cross_remote_clear_items(CrossRemote* remote) {
    CrossRemoteItemArray_it_t it;
    for(CrossRemoteItemArray_it(it, remote->items); !CrossRemoteItemArray_end_p(it);
        CrossRemoteItemArray_next(it)) {
        xremote_remote_item_free(*CrossRemoteItemArray_cref(it));
    }
    CrossRemoteItemArray_reset(remote->items);
}

static void cross_remote_find_vacant_remote_name(FuriString* name, const char* path) {
    Storage* storage = furi_record_open(RECORD_STORAGE);

    FuriString* base_path;
    base_path = furi_string_alloc_set(path);

    if(furi_string_end_with(base_path, XREMOTE_APP_EXTENSION)) {
        size_t filename_start = furi_string_search_rchar(base_path, '/');
        furi_string_left(base_path, filename_start);
    }

    furi_string_printf(
        base_path, "%s/%s%s", path, furi_string_get_cstr(name), XREMOTE_APP_EXTENSION);

    FS_Error status = storage_common_stat(storage, furi_string_get_cstr(base_path), NULL);

    if(status == FSE_OK) {
        // If name is taken, try another name2, name3 etc
        size_t dot = furi_string_search_rchar(base_path, '.');
        furi_string_left(base_path, dot);

        FuriString* path_temp;
        path_temp = furi_string_alloc();

        uint32_t i = 1;
        do {
            furi_string_printf(
                path_temp, "%s%lu%s", furi_string_get_cstr(base_path), ++i, XREMOTE_APP_EXTENSION);
            status = storage_common_stat(storage, furi_string_get_cstr(path_temp), NULL);
        } while(status == FSE_OK);

        furi_string_free(path_temp);

        if(status == FSE_NOT_EXIST) {
            furi_string_cat_printf(name, "%lu", i);
        }
    }

    furi_string_free(base_path);
    furi_record_close(RECORD_STORAGE);
}

CrossRemote* cross_remote_alloc() {
    CrossRemote* remote = malloc(sizeof(CrossRemote));
    CrossRemoteItemArray_init(remote->items);
    remote->name = furi_string_alloc();
    remote->path = furi_string_alloc();
    remote->transmitting = 0;
    return remote;
}

void cross_remote_set_transmitting(CrossRemote* remote, int status) {
    remote->transmitting = status;
}

int cross_remote_get_transmitting(CrossRemote* remote) {
    return remote->transmitting;
}

void cross_remote_free(CrossRemote* remote) {
    furi_string_free(remote->name);
    furi_string_free(remote->path);
    cross_remote_clear_items(remote);
    CrossRemoteItemArray_clear(remote->items);
    free(remote);
}

const char* cross_remote_get_name(CrossRemote* remote) {
    return furi_string_get_cstr(remote->name);
}

bool cross_remote_add_ir_item(CrossRemote* remote, const char* name, InfraredSignal* signal) {
    CrossRemoteItem* item = xremote_remote_item_alloc();
    xremote_remote_item_set_type(item, XRemoteRemoteItemTypeInfrared);
    xremote_remote_item_set_name(item, name);
    xremote_remote_item_set_ir_signal(item, signal);
    CrossRemoteItemArray_push_back(remote->items, item);
    return true;
}

bool cross_remote_add_pause(CrossRemote* remote, int time) {
    CrossRemoteItem* item = xremote_remote_item_alloc();
    xremote_remote_item_set_type(item, XRemoteRemoteItemTypePause);
    char name[9];
    snprintf(name, 9, CROSS_REMOTE_PAUSE_NAME, time);
    xremote_remote_item_set_name(item, name);
    xremote_remote_item_set_time(item, time);
    CrossRemoteItemArray_push_back(remote->items, item);
    return true;
}

bool cross_remote_add_subghz(CrossRemote* remote, SubGhzRemote* subghz) {
    UNUSED(subghz);
    CrossRemoteItem* item = xremote_remote_item_alloc();
    xremote_remote_item_set_type(item, XRemoteRemoteItemTypeSubGhz);
    xremote_remote_item_set_name(item, xremote_sg_remote_get_name(subghz));
    xremote_remote_item_set_sg_signal(item, subghz);

    CrossRemoteItemArray_push_back(remote->items, item);
    return true;
}

size_t cross_remote_get_item_count(CrossRemote* remote) {
    return CrossRemoteItemArray_size(remote->items);
}

CrossRemoteItem* cross_remote_get_item(CrossRemote* remote, size_t index) {
    furi_assert(index < CrossRemoteItemArray_size(remote->items));
    return *CrossRemoteItemArray_get(remote->items, index);
}

void cross_remote_remove_item(CrossRemote* remote, size_t index) {
    CrossRemoteItemArray_erase(remote->items, index);
}

void cross_remote_rename_item(CrossRemote* remote, size_t index, const char* name) {
    CrossRemoteItem* item = cross_remote_get_item(remote, index);
    xremote_remote_item_set_name(item, name);
}

bool cross_remote_load(CrossRemote* remote, FuriString* path) {
    Storage* storage = furi_record_open(RECORD_STORAGE);
    FlipperFormat* ff = flipper_format_buffered_file_alloc(storage);
    FuriString* buf;
    buf = furi_string_alloc();

    FURI_LOG_I(TAG, "loading file: \'%s\'", furi_string_get_cstr(path));
    bool success = false;
    do {
        // File not found
        if(!flipper_format_buffered_file_open_existing(ff, furi_string_get_cstr(path))) break;
        uint32_t version;
        // Read Version & Type
        if(!flipper_format_read_header(ff, buf, &version)) break;
        if(!furi_string_equal(buf, XREMOTE_FILE_TYPE) || (version != XREMOTE_FILE_VERSION)) break;

        // Init Remote
        path_extract_filename(path, buf, true);
        cross_remote_clear_items(remote);
        cross_remote_set_name(remote, furi_string_get_cstr(buf));
        cross_remote_set_path(remote, furi_string_get_cstr(path));
        // Load Items
        for(bool can_read = true; can_read;) {
            CrossRemoteItem* item = xremote_remote_item_alloc();
            can_read = xremote_remote_item_read(item, ff);
            if(can_read) {
                CrossRemoteItemArray_push_back(remote->items, item);
            } else {
                xremote_remote_item_free(item);
            }
        }
        success = true;
    } while(false);

    furi_string_free(buf);
    flipper_format_buffered_file_close(ff);
    flipper_format_free(ff);
    furi_record_close(RECORD_STORAGE);
    return success;
}

void cross_remote_set_name(CrossRemote* remote, const char* name) {
    furi_string_set(remote->name, name);
}

void cross_remote_set_path(CrossRemote* remote, const char* path) {
    furi_string_set(remote->path, path);
}

bool cross_remote_save_new(CrossRemote* remote, const char* name) {
    FuriString *new_name, *new_path;
    new_name = furi_string_alloc_set(name);
    new_path = furi_string_alloc_set(XREMOTE_APP_FOLDER);

    cross_remote_find_vacant_remote_name(new_name, furi_string_get_cstr(new_path));
    furi_string_cat_printf(
        new_path, "/%s%s", furi_string_get_cstr(new_name), XREMOTE_APP_EXTENSION);

    cross_remote_set_name(remote, furi_string_get_cstr(new_name));
    cross_remote_set_path(remote, furi_string_get_cstr(new_path));

    furi_string_free(new_name);
    furi_string_free(new_path);
    return cross_remote_store(remote);
}

void cross_remote_reset(CrossRemote* remote) {
    furi_string_reset(remote->name);
    furi_string_reset(remote->path);
    CrossRemoteItemArray_clear(remote->items);
    remote->transmitting = 0;
}

bool cross_remote_delete(CrossRemote* remote) {
    Storage* storage = furi_record_open(RECORD_STORAGE);
    FS_Error status = storage_common_remove(storage, furi_string_get_cstr(remote->path));

    cross_remote_reset(remote);

    furi_record_close(RECORD_STORAGE);
    return (status == FSE_OK || status == FSE_NOT_EXIST);
}

bool cross_remote_store(CrossRemote* remote) {
    Storage* storage = furi_record_open(RECORD_STORAGE);
    FlipperFormat* ff = flipper_format_file_alloc(storage);
    const char* path = furi_string_get_cstr(remote->path);

    FURI_LOG_I(TAG, "Storing file: \'%s\'", path);

    bool success = flipper_format_file_open_always(ff, path) &&
                   flipper_format_write_header_cstr(ff, XREMOTE_FILE_TYPE, XREMOTE_FILE_VERSION);

    // save Items
    if(success) {
        CrossRemoteItemArray_it_t it;
        for(CrossRemoteItemArray_it(it, remote->items); !CrossRemoteItemArray_end_p(it);
            CrossRemoteItemArray_next(it)) {
            CrossRemoteItem* item = *CrossRemoteItemArray_cref(it);
            success = false;
            if(item->type == XRemoteRemoteItemTypeInfrared) {
                success = xremote_ir_signal_save(
                    xremote_remote_item_get_ir_signal(item),
                    ff,
                    xremote_remote_item_get_name(item));
            } else if(item->type == XRemoteRemoteItemTypePause) {
                success = xremote_pause_save(ff, item->time, xremote_remote_item_get_name(item));
            } else if(item->type == XRemoteRemoteItemTypeSubGhz) {
                success = xremote_sg_signal_save(
                    xremote_remote_item_get_sg_signal(item),
                    ff,
                    xremote_remote_item_get_name(item));
            }
            if(!success) {
                break;
            }
        }
    }

    flipper_format_free(ff);
    furi_record_close(RECORD_STORAGE);
    return success;
}