\n Go to `/v/:user/:val` to see the latest version of a val, or\n `/v/:user/:val/:version` to see a specific version. For example,{\" \"}\n /v/saolsen/tracing/108\n

\n );\n});\n\ntype Val = {\n user: string;\n val: string;\n version: number;\n body: string;\n};\n\nasync function get_val(\n user: string,\n val: string,\n version: number | null = null\n): Promise {\n let val_req_url = `https://esm.town/v/${user}/${val}`;\n if (version !== null) {\n val_req_url = `${val_req_url}?v=${version}`;\n }\n const val_resp: Response = await traced_fetch(val_req_url);\n const val_version = Number(val_resp.url.split(\"?v=\")[1]);\n const val_body: string = await val_resp.text();\n return {\n user,\n val,\n version: val_version,\n body: val_body,\n };\n}\n\nfunction show_val(\n latest_version: number,\n val: Val,\n prev_val: Val | null = null\n): HtmlEscapedString {\n return (\n \n \n \n \n \n \n \n

\n {prev_val !== null && (\n \n {\"<\"} v{prev_val.version}\n \n )}\n \n {val.user}/{val.val} v{val.version}\n \n {latest_version !== val.version && (\n \n v{val.version + 1} {\">\"}\n \n )}\n

\n {html`\n \n `}\n \n \n );\n}\n\napp.get(\"/v/:user/:val\", async (c) => {\n const val_user = c.req.param(\"user\");\n const val_name = c.req.param(\"val\");\n const val = await get_val(val_user, val_name);\n let prev_val = null;\n if (val.version > 1) {\n prev_val = await get_val(val_user, val_name, val.version - 1);\n }\n return c.html(show_val(val.version, val, prev_val));\n});\n\napp.get(\"/v/:user/:val/:version\", async (c) => {\n const val_user = c.req.param(\"user\");\n const val_name = c.req.param(\"val\");\n const val_version = Number(c.req.param(\"version\"));\n const current_val = await get_val(val_user, val_name);\n const version_val = await get_val(val_user, val_name, val_version);\n let prev_val = null;\n if (version_val.version > 1) {\n prev_val = await get_val(val_user, val_name, version_val.version - 1);\n }\n return c.html(show_val(current_val.version, version_val, prev_val));\n});\n\nasync function handler(req: Request): Promise {\n await track(\"saolsen.changes\", req);\n return await app.fetch(req);\n}\n\nexport default traced_handler(handler);\n","label",[63],"a60c8670-27b0-11f0-aecd-569c3dd06744",["D",1721405288268],"# View val changes as a diff.\nGo to /v/username/valname/version to see a diff between that version and the previous one.\nFor example https://saolsen-changes.web.val.run/v/saolsen/tracing/108",[74],"pulls","branches","forks","envVars",{"_70":20,"_180":20},"connections",{"_70":20,"_179":20},"unfilledCount","emptyCount",{"_27":168,"_13":74,"_61":73,"_37":-5,"_29":30,"_161":34,"_162":79,"_31":187,"_33":20,"_64":47,"_164":170,"_66":24,"_166":-5,"_184":188,"_125":189},{"_27":160,"_13":63,"_61":62,"_37":-5,"_29":30,"_161":34,"_162":79,"_31":183,"_33":20,"_64":65,"_164":165,"_66":24,"_166":-5,"_184":185,"_125":186},["D",1721405288268],"children",[],[63],["D",1721405288268],[],[74],["D",1746230010184],{"_11":12,"_124":69},{"_11":12,"_120":-5,"_68":69,"_25":67,"_121":122,"_123":24},{"_33":34,"_13":16,"_27":30,"_109":75,"_110":111,"_112":20,"_113":81,"_114":115,"_116":117,"_118":14,"_119":12},"ctx",{"_45":-5,"_146":227,"_228":229,"_230":231,"_232":24,"_233":24,"_234":24,"_235":79,"_236":-5,"_237":-7,"_238":-7,"_239":20,"_240":24,"_241":24,"_242":-5,"_243":24,"_244":24,"_245":24,"_246":-5},"ENV",{"_198":199,"_200":201,"_202":16,"_203":204,"_205":206,"_207":208,"_209":210,"_211":212,"_213":214,"_215":216,"_217":218,"_219":220,"_221":222,"_223":224,"_225":226},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","71c1b20804b3232a7e513be260cfffc1932a9e97","RENDER_GIT_BRANCH","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","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

History