[{"_1":2,"_178":-5,"_179":-5},"loaderData",{"_3":4,"_92":93},"root",{"_5":6,"_35":36,"_65":66},"ctx",{"_7":8,"_23":-5,"_24":25,"_26":27,"_28":20,"_29":20,"_30":20,"_31":32,"_33":20,"_34":20},"auth",{"_9":-5,"_10":-5,"_11":-5,"_12":-5,"_13":-5,"_14":-5,"_15":-5,"_16":-5,"_17":-5,"_18":-5,"_19":20,"_21":22},"sessionClaims","sessionId","sessionStatus","userId","actor","orgId","orgRole","orgSlug","orgPermissions","factorVerificationAge","isAuthenticated",false,"tokenType","session_token","user","preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","notificationCount",0,"flagDenols","isTeamOrgMember","ENV",{"_37":38,"_39":40,"_41":42,"_43":44,"_45":46,"_47":48,"_49":50,"_51":52,"_53":54,"_55":56,"_57":58,"_59":60,"_61":62,"_63":64},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","VAL_RUNTIME_NAME","prod","RENDER_GIT_COMMIT","adff7c7aeabd218801703bcdcaac3a168cba1c7b","RENDER_GIT_BRANCH","main","CLERK_PUBLISHABLE_KEY","pk_live_Y2xlcmsudmFsLnRvd24k","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","API_URL","https://api.val.town","clerkState",{"_67":68},"__internal_clerk_state",{"_69":70,"_71":46,"_72":73,"_74":73,"_75":20,"_76":73,"_77":73,"_78":73,"_79":73,"_80":81,"_90":20,"_91":20},"__clerk_ssr_state",{"_21":22,"_9":-5,"_10":-5,"_11":-5,"_12":-5,"_13":-5,"_14":-5,"_15":-5,"_16":-5,"_17":-5,"_18":-5,"_19":20},"__publishableKey","__proxyUrl","","__domain","__isSatellite","__signInUrl","__signUpUrl","__afterSignInUrl","__afterSignUpUrl","__clerk_debug",{"_82":20,"_19":20,"_83":73,"_84":85,"_86":73,"_87":46,"_88":20,"_89":73},"isSignedIn","proxyUrl","reason","session-token-and-uat-missing","message","publishableKey","isSatellite","domain","__telemetryDisabled","__telemetryDebug","routes/embed.x.$handle.$name.$",{"_94":95,"_96":97,"_98":99,"_100":101,"_153":154,"_175":176,"_177":-5},"handle","Fr3k","name","ESP32-FirmwareFlasher","path","backend/services/firmwareStore.ts","project",{"_102":103,"_96":97,"_104":105,"_106":-5,"_107":20,"_108":109,"_110":111,"_112":-5,"_12":113,"_114":-5,"_115":20,"_116":-5,"_117":-5,"_118":32,"_14":119,"_120":121,"_122":121,"_123":124,"_125":124,"_126":124,"_127":121,"_128":121,"_23":129,"_132":133,"_135":136,"_152":20},"id","73efcc20-eb72-11f0-a608-42dde27851f2","createdAt",["D",1767753725210],"deletedAt","legacyEnvVars","privacy","public","description","A production-ready web application for flashing firmware to ESP3","imageUrl","019b9653-258a-76cc-a266-944ebdcbb1fe","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount","019b9653-258b-7116-9a5e-65b37086686e","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm",{"_94":95,"_130":131},"profileImageUrl","https://img.clerk.com/eyJ0eXBlIjoiZGVmYXVsdCIsImlpZCI6Imluc18yTm10cGhQUklwU0tqZHNiOHNnNGd2ZjJURFUiLCJyaWQiOiJ1c2VyXzM3dVdrY2Jiak1oTFFZM2k0eFc2TW1tbmpiSyJ9","org",{"_94":95,"_134":131,"_12":113},"avatar","branch",{"_137":138,"_96":44,"_102":139,"_140":103,"_141":142,"_143":144,"_145":109,"_146":147,"_148":149,"_150":97,"_151":95},"version",1,"73f1eeec-eb72-11f0-a608-42dde27851f2","projectId","forkedBranchId","2ca1dfc4-58a2-11f0-b102-f69ea79377d9","forkedBranchVersion",16,"forkedProjectPrivacy","forkedProjectId","2ca18344-58a2-11f0-b102-f69ea79377d9","forkedProjectOrgId","a956f3ab-c5b6-4f16-a22e-9bcb0079d529","projectName","userHandle","isOwned","file",{"_102":155,"_96":156,"_157":158,"_159":160,"_161":139,"_162":138,"_163":164,"_104":165,"_137":32,"_166":167,"_168":169,"_170":20,"_171":-5,"_98":172},"73f526e8-eb72-11f0-a608-42dde27851f2","firmwareStore.ts","fileId","019b9655-354a-70d0-8bc9-39e5180ad2cc","parentId","019b9655-354a-70d0-8bc9-3f65d21c25a3","branchId","branchVersion","latest",true,["D",1767753725210],"fileType","script","content","import { blob } from \"https://esm.town/v/std/blob\";\nimport { FirmwareInfo, FIRMWARE_CONFIGS } from \"../../shared/types.ts\";\n\n/**\n * Manages firmware storage and retrieval using Val Town's blob storage\n */\nexport class FirmwareStore {\n private static readonly FIRMWARE_PREFIX = \"firmware_\";\n private static readonly METADATA_PREFIX = \"firmware_meta_\";\n\n /**\n * Initialize the firmware store with default firmware\n */\n static async initialize() {\n // Check if we already have firmware initialized\n const initialized = await blob.get(\"firmware_initialized\");\n if (initialized) return;\n\n // Initialize with sample firmware data (in production, these would be actual binaries)\n await this.initializeSampleFirmware();\n await blob.set(\"firmware_initialized\", \"true\");\n }\n\n /**\n * List all available firmware\n */\n static async listFirmware(): Promise {\n const keys = await blob.list(this.METADATA_PREFIX);\n const firmwareList: FirmwareInfo[] = [];\n\n for (const key of keys) {\n try {\n const metadata = await blob.getJSON(key);\n if (metadata) {\n firmwareList.push(metadata as FirmwareInfo);\n }\n } catch (error) {\n console.warn(`Failed to load firmware metadata for ${key}:`, error);\n }\n }\n\n return firmwareList.sort((a, b) => a.displayName.localeCompare(b.displayName));\n }\n\n /**\n * Get firmware binary data\n */\n static async getFirmware(name: string): Promise {\n try {\n const data = await blob.get(`${this.FIRMWARE_PREFIX}${name}`);\n if (typeof data === 'string') {\n // Convert base64 string back to ArrayBuffer\n const binaryString = atob(data);\n const bytes = new Uint8Array(binaryString.length);\n for (let i = 0; i < binaryString.length; i++) {\n bytes[i] = binaryString.charCodeAt(i);\n }\n return bytes.buffer;\n }\n return null;\n } catch (error) {\n console.error(`Failed to get firmware ${name}:`, error);\n return null;\n }\n }\n\n /**\n * Get firmware metadata\n */\n static async getFirmwareInfo(name: string): Promise {\n try {\n const metadata = await blob.getJSON(`${this.METADATA_PREFIX}${name}`);\n return metadata as FirmwareInfo;\n } catch (error) {\n console.error(`Failed to get firmware info for ${name}:`, error);\n return null;\n }\n }\n\n /**\n * Store firmware binary and metadata\n */\n static async storeFirmware(name: string, binary: ArrayBuffer, metadata: Omit): Promise {\n try {\n // Convert ArrayBuffer to base64 string for storage\n const bytes = new Uint8Array(binary);\n const binaryString = Array.from(bytes, byte => String.fromCharCode(byte)).join('');\n const base64Data = btoa(binaryString);\n\n // Store binary data\n await blob.set(`${this.FIRMWARE_PREFIX}${name}`, base64Data);\n\n // Store metadata with size\n const fullMetadata: FirmwareInfo = {\n ...metadata,\n size: binary.byteLength\n };\n await blob.setJSON(`${this.METADATA_PREFIX}${name}`, fullMetadata);\n } catch (error) {\n console.error(`Failed to store firmware ${name}:`, error);\n throw error;\n }\n }\n\n /**\n * Delete firmware and its metadata\n */\n static async deleteFirmware(name: string): Promise {\n try {\n await blob.delete(`${this.FIRMWARE_PREFIX}${name}`);\n await blob.delete(`${this.METADATA_PREFIX}${name}`);\n } catch (error) {\n console.error(`Failed to delete firmware ${name}:`, error);\n throw error;\n }\n }\n\n /**\n * Initialize with sample firmware (placeholder binaries for demo)\n */\n private static async initializeSampleFirmware() {\n // Create sample binary data (in production, these would be real firmware files)\n const sampleBinary = new ArrayBuffer(1024); // 1KB sample\n const view = new Uint8Array(sampleBinary);\n \n // Fill with some recognizable pattern\n for (let i = 0; i < view.length; i++) {\n view[i] = i % 256;\n }\n\n // Store each configured firmware\n for (const [name, config] of Object.entries(FIRMWARE_CONFIGS)) {\n await this.storeFirmware(name, sampleBinary, config);\n }\n }\n\n /**\n * Get firmware by category\n */\n static async getFirmwareByCategory(category: string): Promise {\n const allFirmware = await this.listFirmware();\n return allFirmware.filter(fw => fw.category === category);\n }\n\n /**\n * Search firmware by name or description\n */\n static async searchFirmware(query: string): Promise {\n const allFirmware = await this.listFirmware();\n const lowerQuery = query.toLowerCase();\n \n return allFirmware.filter(fw => \n fw.name.toLowerCase().includes(lowerQuery) ||\n fw.displayName.toLowerCase().includes(lowerQuery) ||\n fw.description.toLowerCase().includes(lowerQuery)\n );\n }\n}","deleted","label",[173,174,156],"backend","services","permalink","https://www.val.town/x/Fr3k/ESP32-FirmwareFlasher/code/backend/services/firmwareStore.ts","extension","actionData","errors"]