| 1 | const path = require("path"); |
| 2 | const os = require("os"); |
| 3 | |
| 4 | const CHECKSUM_MANIFEST = "deepseek-artifacts-sha256.txt"; |
| 5 | |
| 6 | const ASSET_MATRIX = { |
| 7 | linux: { |
| 8 | x64: ["deepseek-linux-x64", "deepseek-tui-linux-x64"], |
| 9 | arm64: ["deepseek-linux-arm64", "deepseek-tui-linux-arm64"], |
| 10 | }, |
| 11 | darwin: { |
| 12 | x64: ["deepseek-macos-x64", "deepseek-tui-macos-x64"], |
| 13 | arm64: ["deepseek-macos-arm64", "deepseek-tui-macos-arm64"], |
| 14 | }, |
| 15 | win32: { |
| 16 | x64: ["deepseek-windows-x64.exe", "deepseek-tui-windows-x64.exe"], |
| 17 | }, |
| 18 | }; |
| 19 | |
| 20 | function detectBinaryNames() { |
| 21 | const platform = os.platform(); |
| 22 | const arch = os.arch(); |
| 23 | const defaults = ASSET_MATRIX[platform]; |
| 24 | if (!defaults) { |
| 25 | const supported = Object.keys(ASSET_MATRIX).map(p => `'${p}'`).join(', '); |
| 26 | throw new Error( |
| 27 | `Unsupported platform: ${platform}. Supported platforms: ${supported}.\n\n` + |
| 28 | unsupportedBuildHint(), |
| 29 | ); |
| 30 | } |
| 31 | const pair = defaults[arch]; |
| 32 | if (!pair) { |
| 33 | const supported = Object.keys(defaults).map(a => `'${a}'`).join(', '); |
| 34 | throw new Error( |
| 35 | `Unsupported architecture: ${arch} on platform ${platform}. ` + |
| 36 | `Supported architectures: ${supported}.\n\n` + |
| 37 | unsupportedBuildHint(), |
| 38 | ); |
| 39 | } |
| 40 | return { |
| 41 | platform, |
| 42 | arch, |
| 43 | deepseek: pair[0], |
| 44 | tui: pair[1], |
| 45 | }; |
| 46 | } |
| 47 | |
| 48 | function unsupportedBuildHint() { |
| 49 | return [ |
| 50 | "No prebuilt binary is available for this platform/architecture combo.", |
| 51 | "You can still run DeepSeek TUI by building from source with Cargo:", |
| 52 | "", |
| 53 | " # Requires Rust 1.88+ (https://rustup.rs)", |
| 54 | " cargo install deepseek-tui-cli --locked # provides `deepseek`", |
| 55 | " cargo install deepseek-tui --locked # provides `deepseek-tui`", |
| 56 | "", |
| 57 | "Or build from a checkout:", |
| 58 | "", |
| 59 | " git clone https://github.com/Hmbown/DeepSeek-TUI.git", |
| 60 | " cd DeepSeek-TUI", |
| 61 | " cargo install --path crates/cli --locked", |
| 62 | " cargo install --path crates/tui --locked", |
| 63 | "", |
| 64 | "See https://github.com/Hmbown/DeepSeek-TUI/blob/main/docs/INSTALL.md", |
| 65 | "for cross-compilation, mirror, and Linux ARM64 specifics.", |
| 66 | ].join("\n"); |
| 67 | } |
| 68 | |
| 69 | function executableName(base, platform) { |
| 70 | return platform === "win32" ? `${base}.exe` : base; |
| 71 | } |
| 72 | |
| 73 | function releaseBaseUrl(version, repo = "Hmbown/DeepSeek-TUI") { |
| 74 | const override = |
| 75 | process.env.DEEPSEEK_TUI_RELEASE_BASE_URL || process.env.DEEPSEEK_RELEASE_BASE_URL; |
| 76 | if (override) { |
| 77 | const trimmed = String(override).trim(); |
| 78 | return trimmed.endsWith("/") ? trimmed : `${trimmed}/`; |
| 79 | } |
| 80 | return `https://github.com/${repo}/releases/download/v${version}/`; |
| 81 | } |
| 82 | |
| 83 | function releaseAssetUrl(baseName, version, repo = "Hmbown/DeepSeek-TUI") { |
| 84 | return new URL(baseName, releaseBaseUrl(version, repo)).toString(); |
| 85 | } |
| 86 | |
| 87 | function checksumManifestUrl(version, repo = "Hmbown/DeepSeek-TUI") { |
| 88 | return releaseAssetUrl(CHECKSUM_MANIFEST, version, repo); |
| 89 | } |
| 90 | |
| 91 | function releaseBinaryDirectory() { |
| 92 | return path.join(__dirname, "..", "bin", "downloads"); |
| 93 | } |
| 94 | |
| 95 | function allAssetNames() { |
| 96 | const names = []; |
| 97 | for (const platformAssets of Object.values(ASSET_MATRIX)) { |
| 98 | for (const pair of Object.values(platformAssets)) { |
| 99 | names.push(pair[0], pair[1]); |
| 100 | } |
| 101 | } |
| 102 | return Array.from(new Set(names)); |
| 103 | } |
| 104 | |
| 105 | function allReleaseAssetNames() { |
| 106 | return [...allAssetNames(), CHECKSUM_MANIFEST]; |
| 107 | } |
| 108 | |
| 109 | module.exports = { |
| 110 | allAssetNames, |
| 111 | allReleaseAssetNames, |
| 112 | CHECKSUM_MANIFEST, |
| 113 | checksumManifestUrl, |
| 114 | detectBinaryNames, |
| 115 | executableName, |
| 116 | releaseAssetUrl, |
| 117 | releaseBaseUrl, |
| 118 | releaseBinaryDirectory, |
| 119 | }; |
| 120 |