[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_177":178,"_179":180},"routes/_app.x.$handle.$name",{"_98":97,"_32":45,"_106":85,"_27":107,"_13":14,"_108":-5,"_11":109,"_110":111,"_112":113,"_114":115,"_116":117,"_20":-5,"_118":119,"_120":121,"_122":25,"_123":124,"_125":25,"_126":-5,"_127":-5,"_128":129},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":-5,"_18":-5},"project",{"_43":44,"_32":45,"_38":46,"_47":-5,"_48":49,"_50":51,"_52":51,"_53":-5,"_54":-5,"_18":55,"_56":-5,"_57":49,"_58":-5,"_59":-5,"_60":61,"_62":63,"_64":-5,"_65":-5,"_66":-5,"_67":-5,"_68":69,"_70":69,"_71":72,"_73":72,"_74":72,"_75":69,"_76":69,"_77":78,"_79":80,"_81":82,"_83":25},"version",22,"changes",[19],"aiChatInfo","userId",{"_20":21,"_22":23,"_24":25,"_26":25,"_27":28,"_29":28},"file",{"_30":31,"_32":28,"_33":34,"_35":37,"_38":39,"_40":14,"_41":42,"_24":25},"previous",{"_30":31,"_32":28,"_33":34,"_35":36},"deleted",false,"deletedHere","path","main.tsx","latestPath","fileId","03ef9cd6-2825-11f0-af78-569c3dd06744","name","fileType","script","content","/**\n * Tries to acquire a distributed lock for `ttl` seconds.\n * - the `id` defaults to `val_town-userHandle-valName` of the calling val\n * - (currently) rejects ids longer then 128 chars\n * - the `ttl` defauls to 3 sec\n * - rejects ttl that are not safe integers or are <= 0\n * @see https://dlock.univalent.net/\n * be aware that the `deadline` is in seconds, not the usual millisecond\n * and that it is floored, so it is very liely up to a second shorter then the ttl\n * @see https://martin.kleppmann.com/2016/02/08/how-to-do-distributed-locking.html\n */\nexport async function dlock({ id, ttl = 3 }: {\n // lock id by default it is based on the name of the parent\n id?: string;\n // seconds\n ttl?: number;\n} = {}, _fetch = fetch): Promise {\n if (!id) {\n id = @karfau.mainReference(({ userHandle, valName }) =>\n `val_town-${userHandle}-${valName}`\n );\n }\n // https://github.com/losfair/dlock/blob/5f042396e4a42b7fcd384d188c9a3a81e973eaaa/src/index.ts#L19\n if (id.length > 128) {\n return Promise.reject(\n new RangeError(\n `id needs to be max 128 characters but was ${id.length}(${id})`,\n ),\n );\n // IDEA: (always) do a SHA512 hash from the composed or passed id, to avoid this problem\n }\n // https:github.com/losfair/dlock/blob/5f042396e4a42b7fcd384d188c9a3a81e973eaaa/src/index.ts#L53\n if (!Number.isSafeInteger(ttl) || ttl <= 0) {\n throw new RangeError(\"ttl has to be a safe integer above 0 but was \" + ttl);\n }\n const throttleMs = ttl * 251;\n let _lease = undefined;\n let _deadline;\n // https://github.com/losfair/dlock/blob/5f042396e4a42b7fcd384d188c9a3a81e973eaaa/src/index.ts#L48\n const isExpired = (): boolean => _deadline < (Date.now() / 1000);\n const release = async () =>\n !isExpired() &&\n void _fetch(\n `https://dlock.univalent.net/lock/${id}/release?${\n @stevekrouse.searchParams({ lease: _lease })\n }`,\n ).catch(console.error);\n const refresh = async () => {\n if (isExpired()) {\n throw new Error(\"lock is expired\");\n }\n return _fetch(\n `https://dlock.univalent.net/lock/${id}/aquire?${\n @stevekrouse.searchParams({ lease: _lease, ttl })\n }`,\n ).then(async (res) => {\n const data = await res.json();\n if (!res.ok) {\n throw new Error(data.error || res.status + \" \" + res.statusText);\n }\n _deadline = data.deadline;\n return _deadline;\n });\n };\n const acquire = async (max = Date.now() + ttl * 1000): Promise => {\n try {\n const lockRes = await _fetch(\n `https://dlock.univalent.net/lock/${id}/aquire?${\n @stevekrouse.searchParams({ lease: _lease, ttl })\n }`,\n );\n const { lease, error, deadline } = await lockRes.json();\n if (error && deadline) {\n const deadlineMs = deadline * 1000;\n if (deadlineMs >= max) {\n throw new Error(error + \" (and deadline > max)\");\n }\n else {\n let waitTime = deadlineMs - Date.now() + 1;\n if (waitTime <= 0)\n waitTime = throttleMs;\n await @stevekrouse.sleep(waitTime);\n return acquire(max);\n }\n }\n else if (!lockRes.ok || error) {\n throw new Error(error || lockRes.status + \" \" + lockRes.statusText);\n }\n else if (lease && deadline) {\n _lease = lease;\n _deadline = deadline;\n return { id, lease, deadline, isExpired, refresh, release };\n }\n else {\n const message = `Unexpected response from API: ${\n JSON.stringify({ lease, error, deadline })\n }`;\n console.error(message);\n throw new Error(message);\n }\n }\n catch (error) {\n if (Date.now() >= max) {\n throw error;\n }\n else {\n // the code might reach here in \"no time\",\n // in case _fetch threw an error synchronously (e.g. network error)\n // so we debounce to a max of 5 attempts (ttl * 1000 is the max time for retries)\n await @stevekrouse.sleep(throttleMs);\n return acquire(max);\n }\n }\n };\n return acquire();\n}\ntype Lock = {\n id: string;\n lease: number;\n deadline: number;\n isExpired: () => boolean;\n refresh: () => Promise;\n release: () => Promise;\n};\n// Forked from @stevekrouse.dlock","/**\n * Tries to acquire a distributed lock for `ttl` seconds.\n * - the `id` defaults to `val_town-userHandle-valName` of the calling val\n * - (currently) rejects ids longer then 128 chars\n * - the `ttl` defauls to 3 sec\n * - rejects ttl that are not safe integers or are <= 0\n * @see https://dlock.univalent.net/\n * be aware that the `deadline` is in seconds, not the usual millisecond\n * and that it is floored, so it is very liely up to a second shorter then the ttl\n * @see https://martin.kleppmann.com/2016/02/08/how-to-do-distributed-locking.html\n */\nexport async function dlock({ id, ttl = 3 }: {\n // lock id by default it is based on the name of the parent\n id?: string;\n // seconds\n ttl?: number;\n} = {}, _fetch = fetch): Promise {\n if (!id) {\n id = @karfau.mainReference(({ userHandle, valName }) =>\n `val_town-${userHandle}-${valName}`\n );\n }\n // https://github.com/losfair/dlock/blob/5f042396e4a42b7fcd384d188c9a3a81e973eaaa/src/index.ts#L19\n if (id.length > 128) {\n return Promise.reject(\n new RangeError(\n `id needs to be max 128 characters but was ${id.length}(${id})`,\n ),\n );\n // IDEA: (always) do a SHA512 hash from the composed or passed id, to avoid this problem\n }\n // https:github.com/losfair/dlock/blob/5f042396e4a42b7fcd384d188c9a3a81e973eaaa/src/index.ts#L53\n if (!Number.isSafeInteger(ttl) || ttl <= 0) {\n throw new RangeError(\"ttl has to be a safe integer above 0 but was \" + ttl);\n }\n const throttleMs = ttl * 251;\n let _lease = undefined;\n let _deadline;\n // https://github.com/losfair/dlock/blob/5f042396e4a42b7fcd384d188c9a3a81e973eaaa/src/index.ts#L48\n const isExpired = (): boolean => _deadline < (Date.now() / 1000);\n const release = async () =>\n !isExpired() &&\n void _fetch(\n `https://dlock.univalent.net/lock/${id}/release?${\n @stevekrouse.searchParams({ lease: _lease })\n }`,\n ).catch(console.error);\n const refresh = async () => {\n if (isExpired()) {\n throw new Error(\"lock is expired\");\n }\n return _fetch(\n `https://dlock.univalent.net/lock/${id}/aquire?${\n @stevekrouse.searchParams({ lease: _lease, ttl })\n }`,\n ).then(async (res) => {\n const data = await res.json();\n if (!res.ok) {\n throw new Error(data.error || res.status + \" \" + res.statusText);\n }\n _deadline = data.deadline;\n return _deadline;\n });\n };\n const acquire = async (max = Date.now() + ttl * 1000): Promise => {\n try {\n const lockRes = await _fetch(\n `https://dlock.univalent.net/lock/${id}/aquire?${\n @stevekrouse.searchParams({ lease: _lease, ttl })\n }`,\n );\n const { lease, error, deadline } = @karfau.debug(\n await lockRes.json(),\n id,\n );\n if (error && deadline) {\n const deadlineMs = deadline * 1000;\n if (deadlineMs >= max) {\n throw new Error(error + \" (and deadline > max)\");\n }\n else {\n let waitTime = deadlineMs - Date.now() + 1;\n if (waitTime <= 0) {\n waitTime = throttleMs;\n }\n await @stevekrouse.sleep(waitTime);\n return acquire(max);\n }\n }\n else if (!lockRes.ok || error) {\n throw new Error(error || lockRes.status + \" \" + lockRes.statusText);\n }\n else if (lease && deadline) {\n _lease = lease;\n _deadline = deadline;\n return { id, lease, deadline, isExpired, refresh, release };\n }\n else {\n const message = `Unexpected response from API: ${\n JSON.stringify({ lease, error, deadline })\n }`;\n console.error(message);\n throw new Error(message);\n }\n }\n catch (error) {\n if (Date.now() >= max) {\n throw error;\n }\n else {\n // the code might reach here in \"no time\",\n // in case _fetch threw an error synchronously (e.g. network error)\n // so we debounce to a max of 5 attempts (ttl * 1000 is the max time for retries)\n await @stevekrouse.sleep(throttleMs);\n return acquire(max);\n }\n }\n };\n return acquire();\n}\ntype Lock = {\n id: string;\n lease: number;\n deadline: number;\n isExpired: () => boolean;\n refresh: () => Promise;\n release: () => Promise;\n};\n// Forked from @stevekrouse.dlock","createdAt",["D",1692681963000],"branchVersion","branchId","03ed2366-2825-11f0-af78-569c3dd06744","id","03ebdccc-2825-11f0-af78-569c3dd06744","dlock",["D",1746279989311],"deletedAt","legacyEnvVars",true,"privacy","public","httpPrivacy","description","imageUrl","fa722f4b-e3b6-4f1f-8434-d2a7c45abca7","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount",0,"orgId","d5f7a1ab-4bdb-4f2b-ac52-17e09ddf0f7b","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_98":97,"_105":101},"org",{"_98":97,"_99":-5,"_100":101,"_18":55,"_102":103,"_104":25},"branch",{"_13":84,"_32":85,"_43":42,"_86":44,"_87":88,"_89":61,"_90":51,"_91":92,"_93":94,"_95":45,"_96":97},"isOwned",25,"main","projectId","forkedBranchId","7eb2e8be-25f1-11f0-ad23-569c3dd06744","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","7eb29f76-25f1-11f0-ad23-569c3dd06744","forkedProjectOrgId","e81e7335-6d4c-4764-a902-d0962bbfa9f7","projectName","userHandle","karfau","handle","displayName","avatar","https://img.clerk.com/eyJ0eXBlIjoicHJveHkiLCJzcmMiOiJodHRwczovL2ltYWdlcy5jbGVyay5kZXYvb2F1dGhfZ2l0aHViL2ltZ18yVHB2RXlNTXhSRlVyejh4eGVZQkFBemJPRWwucG5nIn0","tier","free","canRestrictVals","profileImageUrl","branchName","","adoptOrgId",{"_43":44,"_32":45,"_38":173,"_47":-5,"_48":49,"_50":51,"_52":51,"_53":-5,"_54":-5,"_18":55,"_56":-5,"_57":49,"_58":-5,"_59":-5,"_60":61,"_62":63,"_64":-5,"_65":-5,"_66":-5,"_67":-5,"_68":69,"_70":69,"_71":72,"_73":72,"_74":72,"_75":69,"_76":69,"_77":174,"_79":175,"_81":176,"_83":25},"tree",[164,165],"files",[164,165],"counts",{"_154":61,"_155":150,"_156":61,"_157":158,"_159":160},"contents",[138,139],"upstreamProject",{"_43":92,"_32":45,"_53":-5,"_54":-5,"_50":51,"_77":136},"upstreamBranch",{"_43":88,"_38":130,"_131":132,"_32":85,"_86":92,"_13":133,"_87":-5,"_89":-5,"_134":-5,"_47":-5,"_83":25,"_50":51,"_96":135,"_62":94,"_95":45},"emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},["D",1746037959144],"updatedAt",["D",1698082228000],12,"lockfileKey","stevekrouse",{"_98":135,"_105":137},"https://images.clerk.dev/uploaded/img_2PqHa2Gsy93xQrjh2w78Xu0cChW.jpeg",{"_43":147,"_32":148,"_30":149,"_141":-5,"_41":42,"_40":150,"_142":49,"_38":151,"_13":61,"_33":20,"_35":152,"_24":25,"_145":-5,"_27":153},{"_43":140,"_32":28,"_30":31,"_141":-5,"_41":42,"_40":14,"_142":25,"_38":143,"_13":144,"_33":34,"_35":37,"_24":25,"_145":-5,"_27":146},"04654d64-2825-11f0-af78-569c3dd06744","parentId","latest",["D",1692681963000],21,"label",[28],"03efa3fc-2825-11f0-af78-569c3dd06744","README.md","03efa4b0-2825-11f0-af78-569c3dd06744",1,["D",1692556658000],"[Testing is work in progress](https://www.val.town/v/karfau.test_dlock), this still has bugs!\n\nMigrated from folder: dlock/dlock",[148],"pulls","branches","forks","envVars",{"_161":61,"_163":61},"connections",{"_161":61,"_162":61},"count","unfilledCount","emptyCount",{"_43":147,"_32":148,"_30":149,"_141":-5,"_41":42,"_40":150,"_142":49,"_38":170,"_13":61,"_33":20,"_35":152,"_24":25,"_145":-5,"_167":171,"_27":172},{"_43":140,"_32":28,"_30":31,"_141":-5,"_41":42,"_40":14,"_142":25,"_38":166,"_13":144,"_33":34,"_35":37,"_24":25,"_145":-5,"_167":168,"_27":169},["D",1692681963000],"children",[],[28],["D",1692556658000],[],[148],["D",1746279989311],{"_98":97,"_105":101},{"_98":97,"_99":-5,"_100":101,"_18":55,"_102":103,"_104":25},{"_13":84,"_32":85,"_43":42,"_86":44,"_87":88,"_89":61,"_90":51,"_91":92,"_93":94,"_95":45,"_96":97},"ctx",{"_77":-5,"_127":210,"_211":212,"_213":214,"_215":25,"_216":25,"_217":25,"_218":49,"_219":-5,"_220":-7,"_221":-7,"_222":61,"_223":25,"_224":25,"_225":-5,"_226":25,"_227":25,"_228":25,"_229":-5},"ENV",{"_181":182,"_183":184,"_185":85,"_186":187,"_188":189,"_190":191,"_192":193,"_194":195,"_196":197,"_198":199,"_200":201,"_202":203,"_204":205,"_206":207,"_208":209},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","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"]

Diff · v22