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data?: T; error?: string }> {\n try {\n const response = await fetch(`${this.baseUrl}${endpoint}`, {\n ...options,\n headers: {\n 'Content-Type': 'application/json',\n ...options.headers,\n },\n });\n\n const result = await response.json();\n \n if (!response.ok) {\n return {\n success: false,\n error: result.error || `HTTP ${response.status}: ${response.statusText}`\n };\n }\n\n return result;\n } catch (error) {\n console.error(`API request failed for ${endpoint}:`, error);\n return {\n success: false,\n error: error instanceof Error ? error.message : 'Network error'\n };\n }\n }\n\n /**\n * Get list of available firmware\n */\n async getFirmwareList(): Promise<{ success: boolean; data?: FirmwareInfo[]; error?: string }> {\n return this.fetchWithErrorHandling('/api/firmware');\n }\n\n /**\n * Get firmware by category\n */\n async getFirmwareByCategory(category: string): Promise<{ success: boolean; data?: FirmwareInfo[]; error?: string }> {\n return this.fetchWithErrorHandling(`/api/firmware/category/${encodeURIComponent(category)}`);\n }\n\n /**\n * Search firmware\n */\n async searchFirmware(query: string): Promise<{ success: boolean; data?: FirmwareInfo[]; error?: string }> {\n return this.fetchWithErrorHandling(`/api/firmware/search?q=${encodeURIComponent(query)}`);\n }\n\n /**\n * Get firmware information\n */\n async getFirmwareInfo(name: string): Promise<{ success: boolean; data?: FirmwareInfo; error?: string }> {\n return this.fetchWithErrorHandling(`/api/firmware/${encodeURIComponent(name)}/info`);\n }\n\n /**\n * Download firmware binary\n */\n async downloadFirmware(name: string): Promise<{ success: boolean; data?: ArrayBuffer; error?: string }> {\n try {\n const response = await fetch(`${this.baseUrl}/api/firmware/${encodeURIComponent(name)}/download`);\n \n if (!response.ok) {\n const errorResult = await response.json();\n return {\n success: false,\n error: errorResult.error || `HTTP ${response.status}: ${response.statusText}`\n };\n }\n\n const arrayBuffer = await response.arrayBuffer();\n return {\n success: true,\n data: arrayBuffer\n };\n } catch (error) {\n console.error(`Failed to download firmware ${name}:`, error);\n return {\n success: false,\n error: error instanceof Error ? error.message : 'Download failed'\n };\n }\n }\n\n /**\n * Convert ELF file to BIN\n */\n async convertElfToBin(elfFile: File, chipType: string): Promise<{ success: boolean; data?: ConversionResult; error?: string }> {\n try {\n const formData = new FormData();\n formData.append('elf', elfFile);\n formData.append('chipType', chipType);\n\n const response = await fetch(`${this.baseUrl}/api/serial/convert`, {\n method: 'POST',\n body: formData,\n });\n\n const result = await response.json();\n \n if (!response.ok) {\n return {\n success: false,\n error: result.error || `HTTP ${response.status}: ${response.statusText}`\n };\n }\n\n return result;\n } catch (error) {\n console.error('ELF conversion failed:', error);\n return {\n success: false,\n error: error instanceof Error ? error.message : 'Conversion failed'\n };\n }\n }\n\n /**\n * Validate ELF file\n */\n async validateElfFile(elfFile: File): Promise<{ success: boolean; data?: any; error?: string }> {\n try {\n const formData = new FormData();\n formData.append('elf', elfFile);\n\n const response = await fetch(`${this.baseUrl}/api/serial/validate`, {\n method: 'POST',\n body: formData,\n });\n\n const result = await response.json();\n \n if (!response.ok) {\n return {\n success: false,\n error: result.error || `HTTP ${response.status}: ${response.statusText}`\n };\n }\n\n return result;\n } catch (error) {\n console.error('ELF validation failed:', error);\n return {\n success: false,\n error: error instanceof Error ? error.message : 'Validation failed'\n };\n }\n }\n\n /**\n * Get supported chip types\n */\n async getChipTypes(): Promise<{ success: boolean; data?: string[]; error?: string }> {\n return this.fetchWithErrorHandling('/api/serial/chip-types');\n }\n\n /**\n * Get device configuration for chip type\n */\n async getDeviceConfig(chipType: string): Promise<{ success: boolean; data?: any; error?: string }> {\n return this.fetchWithErrorHandling(`/api/serial/device-config/${encodeURIComponent(chipType)}`);\n }\n\n /**\n * Get service status\n */\n async getServiceStatus(): Promise<{ success: boolean; data?: any; error?: string }> {\n return this.fetchWithErrorHandling('/api/serial/status');\n }\n\n /**\n * Get firmware statistics\n */\n async getFirmwareStats(): Promise<{ success: boolean; data?: any; error?: string }> {\n return this.fetchWithErrorHandling('/api/firmware/stats');\n }\n}\n\n// Export singleton instance\nexport const apiClient = new ApiClient();","deleted","label",[173,174,156],"frontend","services","permalink","https://www.val.town/x/Fr3k/ESP32-FirmwareFlasher/code/frontend/services/api.ts","extension","actionData","errors"]