[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_225":226,"_227":228},"routes/_app.x.$handle.$name",{"_97":96,"_32":46,"_105":87,"_27":106,"_13":14,"_107":-5,"_11":108,"_109":110,"_111":112,"_113":114,"_115":116,"_20":-5,"_117":-5,"_118":-5,"_119":25,"_120":121,"_122":59,"_123":-5,"_124":-5,"_125":126},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":-5,"_18":-5},"project",{"_44":45,"_32":46,"_39":47,"_48":-5,"_49":25,"_50":51,"_52":51,"_53":54,"_55":-5,"_18":56,"_57":31,"_58":59,"_60":-5,"_61":-5,"_62":63,"_64":65,"_66":-5,"_67":-5,"_68":-5,"_69":-5,"_70":71,"_72":71,"_73":74,"_75":74,"_76":74,"_77":71,"_78":71,"_79":80,"_81":82,"_83":84,"_85":25},"version",24,"changes",[19],"aiChatInfo","userId",{"_20":21,"_22":23,"_24":25,"_26":25,"_27":28,"_29":28},"file",{"_30":31,"_32":33,"_34":35,"_36":38,"_39":40,"_41":14,"_42":43,"_24":25},"previous",{"_30":31,"_32":33,"_34":35,"_36":37},"deleted",false,"deletedHere","path","toggle/index.tsx","latestPath","fileId","b1d7da38-7b90-11f1-af08-1607ee4eb77e","name","index.tsx","fileType","http","content","/** @jsxImportSource npm:hono/jsx */\nimport { streamSSE } from \"npm:hono/streaming\";\nimport { changes, instancePath, state, yjs } from \"../hono.yjs.tsx\";\n\n/**\n * Embeddable Hono + htmx toggle backed by a shared Yjs document.\n *\n * `GET /:instance` renders the persistent SSE/styling wrapper and loads the\n * current button from `/on` or `/off`. Each button posts the opposite state and\n * carries a hidden listener for the opposite named SSE event. Both paths replace\n * only the button with `outerHTML`, so the wrapper and SSE connection persist.\n */\n\nconst handler = yjs.createApp();\nconst toggleState = state(\"toggle\");\nhandler.use(\"/:instance\", toggleState);\nhandler.use(\"/:instance/*\", toggleState);\n\nhandler.get(\"/:instance\", (c) => {\n const base = instancePath(c);\n const on = c.get(\"map\").get(\"value\") === true;\n\n return c.render(\n \n

,\n );\n});\n\nhandler.on([\"GET\", \"POST\"], \"/:instance/on\", async (c) => {\n const base = instancePath(c);\n const { map, waitForState } = c.var;\n\n if (c.req.method === \"POST\") map.set(\"value\", true);\n else await waitForState(true, Number(c.req.query(\"timeout\")) || 30_000);\n\n return c.render(\n \n \n \n \n \n \n \n ON\n Click to turn off\n \n \n ,\n );\n});\n\nhandler.on([\"GET\", \"POST\"], \"/:instance/off\", async (c) => {\n const base = instancePath(c);\n const { map, waitForState } = c.var;\n\n if (c.req.method === \"POST\") map.set(\"value\", false);\n else await waitForState(false, Number(c.req.query(\"timeout\")) || 30_000);\n\n return c.render(\n \n \n \n \n \n \n \n OFF\n Click to turn on\n \n \n ,\n );\n});\n\nhandler.get(\"/:instance/stream\", (c) =>\n streamSSE(c, async (stream) => {\n const { map } = c.var;\n for await (const key of changes(map, c.req.raw.signal)) {\n if (key !== \"value\") continue;\n const next = map.get(\"value\") === true ? \"on\" : \"off\";\n await stream.writeSSE({ event: next, data: next });\n }\n })\n);\n\nhandler.get(\"/:instance/inspect\", (c) =>\n c.json({\n component: \"toggle\",\n instance: c.req.param(\"instance\"),\n state: c.get(\"map\").toJSON(),\n })\n);\n\nexport { handler };\n\nconst app = yjs.createApp();\napp.get(\"/\", (c) => c.redirect(\"/job1\"));\napp.route(\"/\", handler);\nexport default app.fetch;\n","/** @jsxImportSource npm:hono/jsx */\nimport { streamSSE } from \"npm:hono/streaming\";\nimport { changes, instancePath, state, yjs } from \"../hono.yjs.tsx\";\n\n/**\n * Embeddable Hono + htmx toggle backed by a shared Yjs document.\n *\n * `GET /:instance` renders the persistent SSE/styling wrapper and loads the\n * current button from `/on` or `/off`. Each button posts the opposite state and\n * carries a hidden listener for the opposite named SSE event. Both paths replace\n * only the button with `outerHTML`, so the wrapper and SSE connection persist.\n *\n * `state(\"toggle\")` keys each map as `toggle:`, while\n * `instancePath(c)` keeps generated URLs valid when this app is mounted at `/`\n * standalone or composed under `/toggle`.\n */\n\n\n/* -------------------------------- routes ------------------------------- */\n\nconst handler = yjs.createApp();\nconst toggleState = state(\"toggle\");\nhandler.use(\"/:instance\", toggleState);\nhandler.use(\"/:instance/*\", toggleState);\n\n// Persistent SSE/styling wrapper. The loaded button remains its direct child,\n// so the shared `*:` styles do not need to be repeated by the state routes.\nhandler.get(\"/:instance\", (c) => {\n const base = instancePath(c);\n const on = c.get(\"map\").get(\"value\") === true;\n return c.render(\n \n

,\n );\n});\n\n// ON button: POST switches off; its nested listener handles remote `off` events.\nhandler.on([\"GET\", \"POST\"], \"/:instance/on\", async (c) => {\n const base = instancePath(c);\n const { map, waitForState } = c.var;\n if (c.req.method === \"POST\") {\n map.set(\"value\", true);\n } else {\n await waitForState(true, Number(c.req.query(\"timeout\")) || 30_000);\n }\n return c.render(\n \n \n \n \n \n \n \n ON\n Click to turn off\n \n \n ,\n );\n});\n\n// OFF button: POST switches on; its nested listener handles remote `on` events.\nhandler.on([\"GET\", \"POST\"], \"/:instance/off\", async (c) => {\n const base = instancePath(c);\n const { map, waitForState } = c.var;\n if (c.req.method === \"POST\") {\n map.set(\"value\", false);\n } else {\n await waitForState(false, Number(c.req.query(\"timeout\")) || 30_000);\n }\n return c.render(\n \n \n \n \n \n \n \n OFF\n Click to turn on\n \n \n ,\n );\n});\n\n// Emit the new state as both the SSE event name and data on each real change.\nhandler.get(\"/:instance/stream\", (c) => {\n const { map } = c.var;\n return streamSSE(c, async (stream) => {\n for await (const _ of changes(map, c.req.raw.signal)) {\n const state = map.get(\"value\") ? \"on\" : \"off\";\n await stream.writeSSE({ event: state, data: state });\n }\n });\n});\n\n// Debug: inspect the whole CRDT state (all instances of this component).\nhandler.get(\"/:instance/inspect\", (c) => c.json(c.var.doc.toJSON()));\n\n/* ------------------------------- exports ------------------------------- */\n\n// Composable route app: `app.route(\"/toggle\", handler)`.\nexport { handler };\n\n// Standalone fetch handler with a default instance.\nexport default yjs\n .createApp()\n .get(\"/\", (c) => c.redirect(\"/job1\"))\n .route(\"/\", handler).fetch;\n","createdAt",["D",1783887662473],"branchVersion","branchId","89dd9e90-891f-45a2-aa18-f3512f064f79","id","50c582a3-a1a6-4c6c-8677-8613bbc316ef","gallary",["D",1783599528265],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","Component gallery: headless Hono SSR + htmx + Yjs","imageUrl","6d45e71e-9df4-45e8-82ab-e09c45bfc5a1","pinnedFileId","pinPreview",true,"pinMigrated","screenshotVersion","likeCount",0,"orgId","b636164b-34c9-4e0c-9d39-dd3dc6f25436","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_97":96,"_104":100},"org",{"_97":96,"_98":-5,"_99":100,"_18":56,"_101":102,"_103":25},"branch",{"_13":86,"_32":87,"_44":43,"_88":45,"_89":-5,"_90":-5,"_91":-5,"_92":-5,"_93":-5,"_94":46,"_95":96},"isOwned",45,"main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","dinavinter","handle","displayName","avatar","https://img.clerk.com/eyJ0eXBlIjoicHJveHkiLCJzcmMiOiJodHRwczovL2ltYWdlcy5jbGVyay5kZXYvb2F1dGhfZ2l0aHViL2ltZ18ycVgxSUNRd1V1VDlqTnNmYUh6MDA0VW1ldlMifQ","tier","pro","canRestrictVals","profileImageUrl","branchName","","adoptOrgId",{"_44":45,"_32":46,"_39":221,"_48":-5,"_49":25,"_50":51,"_52":51,"_53":54,"_55":-5,"_18":56,"_57":31,"_58":59,"_60":-5,"_61":-5,"_62":63,"_64":65,"_66":-5,"_67":-5,"_68":-5,"_69":-5,"_70":71,"_72":71,"_73":74,"_75":74,"_76":74,"_77":71,"_78":71,"_79":222,"_81":223,"_83":224,"_85":25},"tree",[174,176,180,181],"files",[174,175,176,177,178,179,180,181],"counts",{"_163":63,"_164":165,"_166":63,"_167":168,"_169":170},"contents",[127,128,129,130],"upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},{"_44":158,"_32":159,"_30":160,"_134":-5,"_42":43,"_41":138,"_136":59,"_39":161,"_13":63,"_34":156,"_36":-5,"_24":25,"_140":-5,"_27":162},{"_44":151,"_32":152,"_30":153,"_134":-5,"_42":43,"_41":154,"_136":59,"_39":155,"_13":63,"_34":156,"_36":-5,"_24":25,"_140":-5,"_27":157},{"_44":142,"_32":143,"_30":144,"_134":-5,"_42":43,"_41":145,"_136":59,"_39":146,"_13":147,"_34":148,"_36":149,"_24":25,"_140":-5,"_27":150},{"_44":131,"_32":132,"_30":133,"_134":-5,"_42":43,"_41":135,"_136":59,"_39":137,"_13":138,"_34":35,"_36":139,"_24":25,"_140":-5,"_27":141},"f3e32ae2-18a0-427c-b331-72383b9de763","main.tsx","56976634-7b90-11f1-87f2-1607ee4eb77e","parentId",18,"latest",["D",1783880115316],2,"/** @jsxImportSource npm:hono/jsx */\nimport { yjs } from \"./hono.yjs.tsx\";\nimport { handler as toggle } from \"./toggle/index.tsx\";\nimport { handler as xstateViewer } from \"./xstate-viewer/index.tsx\";\n\n/**\n * The gallery router — the val's HTTP entry point.\n *\n * Built from the shared factory (`yjs.createApp()` → cors + base document\n * renderer), it composes each component handler at its own path. Every handler\n * pins its own component key, so `toggle` is reached at `/toggle/:instance`\n * here, while the SAME handler is also deployable standalone from\n * `toggle/index.tsx`'s default export — identical state keys either way.\n *\n * Add more components by dropping a folder next to `toggle/` and mounting its\n * handler here with another `.route(\"/\", handler)`.\n */\nconst app = yjs\n .createApp()\n .get(\"/\", (c) =>\n c.render(\n

Component Gallery

\n Headless Hono SSR components with htmx + Yjs sync. Each component is a\n self-contained handler, composed here and deployable standalone.\n

\n \n

,\n ),\n )\n .route(\"/toggle\", toggle)\n .route(\"/xstate-viewer\", xstateViewer);\n\nexport default app.fetch;\n","label",[132],"bc52ea86-bb21-4b55-9867-3fe8fe620351","hono.yjs.tsx","8d922a5c-7b90-11f1-9d4f-1607ee4eb77e",19,["D",1783880115345],6,"script","/** @jsxImportSource npm:hono/jsx */\nimport type { Context } from \"npm:hono\";\nimport { cors } from \"npm:hono/cors\";\nimport { createFactory } from \"npm:hono/factory\";\nimport { jsxRenderer } from \"npm:hono/jsx-renderer\";\nimport { basePath } from \"npm:hono/route\";\nimport * as Y from \"https://esm.sh/yjs@13.6.31?target=esnext\";\nimport { connectYjs } from \"https://esm.town/v/dinavinter/doc\";\n\n/** Shared Hono factory and Yjs utilities for SSR components. */\n\n/** Request state injected by `state(component)`. */\nexport type YjsEnv = {\n Variables: {\n doc: Y.Doc;\n map: Y.Map;\n waitForState: (want: boolean, timeoutMs?: number) => Promise;\n };\n};\n\nfunction waitForState(\n map: Y.Map,\n want: boolean,\n timeoutMs: number,\n signal: AbortSignal,\n): Promise {\n const current = () => map.get(\"value\") === true;\n if (current() === want) return Promise.resolve();\n\n return new Promise((resolve) => {\n const finish = () => {\n map.unobserve(observer);\n clearTimeout(timer);\n signal.removeEventListener(\"abort\", onAbort);\n resolve();\n };\n const observer = () => {\n if (current() === want) finish();\n };\n const onAbort = () => finish();\n const timer = setTimeout(finish, timeoutMs);\n\n map.observe(observer);\n signal.addEventListener(\"abort\", onAbort);\n });\n}\n\n/** One lazily connected process-wide document, keyed `component:instance`. */\nlet doc: Y.Doc | undefined;\nexport function sharedDoc(): Y.Doc {\n if (!doc) doc = connectYjs(new Y.Doc({ guid: \"components\" })) as unknown as Y.Doc;\n return doc;\n}\nfunction mapFor(component: string, instance: string): Y.Map {\n return sharedDoc().getMap(`${component}:${instance}`);\n}\n\nconst isHx = (c: { req: { header: (name: string) => string | undefined } }) =>\n c.req.header(\"HX-Request\") === \"true\";\n\nexport const renderer = jsxRenderer(\n ({ children }, c) => {\n if (isHx(c)) return <>{children};\n return (\n \n \n \n \n Component Gallery\n \n \n \n \n \n {children}\n \n );\n },\n (c) => ({ stream: true, docType: !isHx(c) }),\n);\n\n/** Configured app factory shared by standalone and composed components. */\nexport const yjs = createFactory({\n initApp(app) {\n app.use(\"/*\", cors());\n app.get(\"*\", renderer);\n },\n});\n\n/** Per-instance Yjs middleware with a stable component key. */\nexport const state = (component: string) =>\n yjs.createMiddleware(async (c, next) => {\n const instance = c.req.param(\"instance\")!;\n const map = mapFor(component, instance);\n\n c.set(\"doc\", doc!);\n c.set(\"map\", map);\n c.set(\"waitForState\", (want, timeoutMs = 30_000) =>\n waitForState(map, want, timeoutMs, c.req.raw.signal)\n );\n await next();\n });\n\n/** Mount-aware URL of the current component instance. */\nexport const instancePath = (c: Context) =>\n `${basePath(c).replace(/\\/$/, \"\")}/${c.req.param(\"instance\")!}`;\n\n/** Stream real Y.Map changes until the request is aborted. */\nexport async function* changes(\n type: Y.AbstractType,\n signal: AbortSignal,\n): AsyncGenerator {\n const queued: string[] = [];\n let wake: (() => void) | undefined;\n const observer = (event: Y.YEvent) => {\n const keys = \"keysChanged\" in event\n ? [...(event.keysChanged as Set)]\n : [\"change\"];\n queued.push(...keys.map(String));\n wake?.();\n wake = undefined;\n };\n type.observe(observer);\n try {\n while (!signal.aborted) {\n if (!queued.length) await new Promise((resolve) => {\n wake = resolve;\n signal.addEventListener(\"abort\", () => resolve(), { once: true });\n });\n while (queued.length) yield queued.shift()!;\n }\n } finally {\n type.unobserve(observer);\n }\n}\n",[143],"4366f974-524f-40e5-9a13-155e0b10c28c","xstate-viewer","a15fb290-7e1d-11f1-9a99-1607ee4eb77e",16,["D",1783880115111],"directory",[152],"1c2f5d02-c60b-40f9-a913-8f20aa8f27f8","toggle","677b21a2-7b90-11f1-9d92-1607ee4eb77e",["D",1783599556675],[159],"pulls","branches",1,"forks","envVars",{"_171":165,"_173":63},"connections",{"_171":63,"_172":63},"count","unfilledCount","emptyCount",{"_44":158,"_32":159,"_30":160,"_134":-5,"_42":43,"_41":138,"_136":59,"_39":218,"_13":63,"_34":156,"_36":-5,"_24":25,"_140":-5,"_183":219,"_27":220},{"_44":214,"_32":33,"_30":31,"_134":160,"_42":43,"_41":14,"_136":25,"_39":215,"_13":147,"_34":35,"_36":38,"_24":25,"_140":159,"_183":216,"_27":217},{"_44":151,"_32":152,"_30":153,"_134":-5,"_42":43,"_41":154,"_136":59,"_39":211,"_13":63,"_34":156,"_36":-5,"_24":25,"_140":-5,"_183":212,"_27":213},{"_44":206,"_32":205,"_30":199,"_134":153,"_42":43,"_41":207,"_136":59,"_39":208,"_13":63,"_34":156,"_36":-5,"_24":25,"_140":-5,"_183":209,"_27":210},{"_44":196,"_32":197,"_30":198,"_134":199,"_42":43,"_41":200,"_136":59,"_39":201,"_13":63,"_34":148,"_36":202,"_24":25,"_140":-5,"_183":203,"_27":204},{"_44":189,"_32":33,"_30":190,"_134":153,"_42":43,"_41":191,"_136":59,"_39":192,"_13":138,"_34":35,"_36":193,"_24":25,"_140":-5,"_183":194,"_27":195},{"_44":142,"_32":143,"_30":144,"_134":-5,"_42":43,"_41":145,"_136":59,"_39":186,"_13":147,"_34":148,"_36":149,"_24":25,"_140":-5,"_183":187,"_27":188},{"_44":131,"_32":132,"_30":133,"_134":-5,"_42":43,"_41":135,"_136":59,"_39":182,"_13":138,"_34":35,"_36":139,"_24":25,"_140":-5,"_183":184,"_27":185},["D",1783880115316],"children",[],[132],["D",1783880115345],[],[143],"f926d46a-6c5a-462e-8469-399de6561477","a179c950-7e1d-11f1-affc-1607ee4eb77e",23,["D",1783883806610],"/** @jsxImportSource npm:hono/jsx */\nimport { streamSSE } from \"npm:hono/streaming\";\nimport { createActor, type AnyStateMachine } from \"npm:xstate\";\nimport * as Y from \"https://esm.sh/yjs@13.6.31?target=esnext\";\nimport { changes, sharedDoc, yjs } from \"../hono.yjs.tsx\";\n\ntype StateDefinition = {\n id: string;\n events: string[];\n};\n\ntype StoredInstance = {\n id: string;\n element: Y.XmlElement;\n snapshot?: Record;\n state?: string;\n context?: Record;\n error?: string;\n};\n\nconst MachineBoard = ({ states, instances, base }: { states: StateDefinition[]; instances: StoredInstance[]; base: string }) => (\n

\n {states.map((state) => (\n

State

{state.id}

\n \n {instances.filter((instance) => instance.state === state.id).length} pins\n \n

\n {state.events.map((event) => {event})}\n {!state.events.length && Final state}\n

\n {instances.filter((instance) => instance.state === state.id).map((instance) => (\n \n {instance.id}\n \n ))}\n

\n ))}\n {instances.filter((instance) => instance.error).map((instance) => (\n

Migration required

{instance.id}

{instance.error}

\n ))}\n

\n);\n\nconst Cursor = ({ instance, state, context, events, base }: { instance: string; state: unknown; context: Record; events: string[]; base: string }) => (\n \n);\n\nconst handler = yjs.createApp();\n\nhandler.use(\"/:definition/*\", async (c, next) => {\n const definition = c.req.param(\"definition\");\n if (!/^[a-z0-9-]+$/i.test(definition)) return c.text(\"Invalid machine definition.\", 400);\n try {\n const module = await import(`./machines/${definition}.ts`);\n const machine = module.default as AnyStateMachine | undefined;\n if (!machine || typeof machine.getInitialSnapshot !== \"function\") return c.text(\"Machine module must default-export an XState machine.\", 422);\n const fragment = sharedDoc().getXmlFragment(`xstate-machine:${definition}`);\n const definitionElement = new Y.XmlElement(\"machine\");\n definitionElement.setAttribute(\"id\", machine.id);\n definitionElement.setAttribute(\"initial\", String(machine.config.initial ?? \"\"));\n for (const [stateId, stateConfig] of Object.entries(machine.config.states ?? {})) {\n const stateElement = new Y.XmlElement(\"state\");\n stateElement.setAttribute(\"id\", stateId);\n for (const event of Object.keys((stateConfig as { on?: Record }).on ?? {})) {\n const eventElement = new Y.XmlElement(\"event\");\n eventElement.setAttribute(\"type\", event);\n stateElement.push([eventElement]);\n }\n definitionElement.push([stateElement]);\n }\n const currentDefinition = fragment.toArray().find((node): node is Y.XmlElement => node instanceof Y.XmlElement && node.nodeName === \"machine\");\n if (!currentDefinition || currentDefinition.toString() !== definitionElement.toString()) {\n fragment.doc?.transact(() => {\n if (currentDefinition) fragment.delete(fragment.toArray().indexOf(currentDefinition), 1);\n fragment.insert(0, [definitionElement]);\n }, \"xstate-definition-sync\");\n }\n c.set(\"machine\" as never, machine as never);\n c.set(\"fragment\" as never, fragment as never);\n await next();\n } catch {\n return c.text(`Machine definition ${definition} was not found.`, 404);\n }\n});\n\nhandler.get(\"/:definition\", (c) => {\n const definition = c.req.param(\"definition\");\n const machine = c.get(\"machine\" as never) as AnyStateMachine;\n const fragment = c.get(\"fragment\" as never) as Y.XmlFragment;\n const states: StateDefinition[] = fragment.toArray().find((node): node is Y.XmlElement => node instanceof Y.XmlElement && node.nodeName === \"machine\")?.toArray().filter((node): node is Y.XmlElement => node instanceof Y.XmlElement && node.nodeName === \"state\").map((state) => ({ id: state.getAttribute(\"id\") ?? \"\", events: state.toArray().filter((node): node is Y.XmlElement => node instanceof Y.XmlElement && node.nodeName === \"event\").map((event) => event.getAttribute(\"type\") ?? \"\") })) ?? [];\n const instances: StoredInstance[] = fragment.toArray().filter((node): node is Y.XmlElement => node instanceof Y.XmlElement && node.nodeName === \"instance\").map((element) => {\n const id = element.getAttribute(\"id\") ?? \"\";\n try {\n const snapshot = JSON.parse(element.getAttribute(\"snapshot\") ?? \"{}\") as Record;\n createActor(machine, { snapshot: snapshot as never }).start().stop();\n return { id, element, snapshot, state: typeof snapshot.value === \"string\" ? snapshot.value : JSON.stringify(snapshot.value), context: (snapshot.context ?? {}) as Record };\n } catch { return { id, element, error: \"The saved snapshot cannot be restored by the current TypeScript machine.\" }; }\n });\n const base = `/xstate-viewer/${encodeURIComponent(definition)}`;\n return c.render(\n

TypeScript XState machine

{machine.id}

Definition mirrored to Y.XmlFragment · snapshots persisted generically

\n \n

,\n );\n});\n\nhandler.get(\"/:definition/view\", (c) => {\n const fragment = c.get(\"fragment\" as never) as Y.XmlFragment;\n const definition = c.req.param(\"definition\");\n const machineElement = fragment.toArray().find((node): node is Y.XmlElement => node instanceof Y.XmlElement && node.nodeName === \"machine\");\n const states: StateDefinition[] = machineElement?.toArray().filter((node): node is Y.XmlElement => node instanceof Y.XmlElement && node.nodeName === \"state\").map((state) => ({ id: state.getAttribute(\"id\") ?? \"\", events: state.toArray().filter((node): node is Y.XmlElement => node instanceof Y.XmlElement && node.nodeName === \"event\").map((event) => event.getAttribute(\"type\") ?? \"\") })) ?? [];\n const instances: StoredInstance[] = fragment.toArray().filter((node): node is Y.XmlElement => node instanceof Y.XmlElement && node.nodeName === \"instance\").map((element) => { try { const snapshot = JSON.parse(element.getAttribute(\"snapshot\") ?? \"{}\"); return { id: element.getAttribute(\"id\") ?? \"\", element, snapshot, state: typeof snapshot.value === \"string\" ? snapshot.value : JSON.stringify(snapshot.value), context: snapshot.context ?? {} }; } catch { return { id: element.getAttribute(\"id\") ?? \"\", element, error: \"Invalid persisted snapshot.\" }; } });\n return c.render();\n});\n\nhandler.post(\"/:definition/instances\", async (c) => {\n const machine = c.get(\"machine\" as never) as AnyStateMachine;\n const fragment = c.get(\"fragment\" as never) as Y.XmlFragment;\n const body = await c.req.parseBody();\n const id = String(body.instance ?? \"\").trim();\n if (!id) return c.text(\"Instance ID is required.\", 400);\n if (fragment.toArray().some((node) => node instanceof Y.XmlElement && node.nodeName === \"instance\" && node.getAttribute(\"id\") === id)) return c.text(`Instance ${id} already exists.`, 409);\n const input = Object.fromEntries(Object.entries(body).filter(([key, value]) => key !== \"instance\" && String(value).length));\n const actor = createActor(machine, { input });\n actor.start();\n const persisted = actor.getPersistedSnapshot();\n actor.stop();\n const element = new Y.XmlElement(\"instance\");\n element.setAttribute(\"id\", id);\n element.setAttribute(\"snapshot\", JSON.stringify(persisted));\n fragment.doc?.transact(() => fragment.push([element]), \"xstate-create-instance\");\n c.header(\"HX-Trigger\", JSON.stringify({ \"xstate-instance-changed\": { instance: id } }));\n return c.redirect(`/xstate-viewer/${encodeURIComponent(c.req.param(\"definition\"))}/view`, 303);\n});\n\nhandler.get(\"/:definition/:instance/cursor\", (c) => {\n const machine = c.get(\"machine\" as never) as AnyStateMachine;\n const fragment = c.get(\"fragment\" as never) as Y.XmlFragment;\n const id = c.req.param(\"instance\");\n const element = fragment.toArray().find((node): node is Y.XmlElement => node instanceof Y.XmlElement && node.nodeName === \"instance\" && node.getAttribute(\"id\") === id);\n if (!element) return c.text(\"Instance not found.\", 404);\n try {\n const actor = createActor(machine, { snapshot: JSON.parse(element.getAttribute(\"snapshot\") ?? \"{}\") as never });\n actor.start();\n const snapshot = actor.getSnapshot();\n const events = [...new Set(snapshot._nodes.flatMap((node) => node.ownEvents.map(String)))];\n actor.stop();\n return c.render(} events={events} base={`/xstate-viewer/${encodeURIComponent(c.req.param(\"definition\"))}`} />);\n } catch { return c.text(\"This snapshot requires migration before it can be restored.\", 409); }\n});\n\nhandler.post(\"/:definition/:instance\", async (c) => {\n const machine = c.get(\"machine\" as never) as AnyStateMachine;\n const fragment = c.get(\"fragment\" as never) as Y.XmlFragment;\n const id = c.req.param(\"instance\");\n const element = fragment.toArray().find((node): node is Y.XmlElement => node instanceof Y.XmlElement && node.nodeName === \"instance\" && node.getAttribute(\"id\") === id);\n if (!element) return c.text(\"Instance not found.\", 404);\n try {\n const body = await c.req.parseBody();\n const type = String(body.event ?? \"\");\n const actor = createActor(machine, { snapshot: JSON.parse(element.getAttribute(\"snapshot\") ?? \"{}\") as never });\n actor.start();\n actor.send({ type, ...Object.fromEntries(Object.entries(body).filter(([key]) => key !== \"event\")) });\n const persisted = actor.getPersistedSnapshot();\n actor.stop();\n fragment.doc?.transact(() => element.setAttribute(\"snapshot\", JSON.stringify(persisted)), \"xstate-send-event\");\n c.header(\"HX-Trigger\", JSON.stringify({ \"xstate-instance-changed\": { instance: id } }));\n return c.redirect(`/xstate-viewer/${encodeURIComponent(c.req.param(\"definition\"))}/${encodeURIComponent(id)}/cursor`, 303);\n } catch { return c.text(\"The event could not be applied to this actor snapshot.\", 409); }\n});\n\nhandler.get(\"/:definition/stream\", (c) => {\n const fragment = c.get(\"fragment\" as never) as Y.XmlFragment;\n return streamSSE(c, async (stream) => {\n for await (const _ of changes(fragment, c.req.raw.signal)) await stream.writeSSE({ event: \"xstate-machine-changed\", data: \"{}\" });\n });\n});\n\nexport { handler };\n\nexport default yjs.createApp().get(\"/\", (c) => c.redirect(\"/demo\")).route(\"/\", handler).fetch;\n",[],[152,33],"4a279837-0e56-4cc4-9dd5-bdc9a33fba4c","demo.ts","39a082de-7e26-11f1-92d5-1607ee4eb77e","39957470-7e26-11f1-9772-1607ee4eb77e",22,["D",1783883806577],"import { assign, setup } from \"npm:xstate\";\n\ntype Context = {\n owner: string;\n count: number;\n value?: string;\n};\n\ntype Event =\n | { type: \"START\"; owner?: string; value?: string }\n | { type: \"FINISH\" }\n | { type: \"RESET\" };\n\nexport default setup({\n types: {\n context: {} as Context,\n events: {} as Event,\n },\n}).createMachine({\n id: \"demo\",\n initial: \"idle\",\n context: ({ input }) => ({\n owner: String((input as Record | undefined)?.owner ?? \"\"),\n count: 0,\n }),\n states: {\n idle: {\n on: {\n START: {\n target: \"running\",\n actions: assign(({ context, event }) => ({\n owner: event.owner ?? context.owner,\n value: event.value ?? context.value,\n })),\n },\n },\n },\n running: {\n on: {\n FINISH: {\n target: \"complete\",\n actions: assign({ count: ({ context }) => context.count + 1 }),\n },\n },\n },\n complete: {\n on: {\n RESET: \"idle\",\n },\n },\n },\n});\n",[],[152,205,197],"machines","5b34a320-570a-42cc-801d-daceeee18715",21,["D",1783883806507],[178],[152,205],["D",1783880115111],[177,179],[152],"e9023d09-46d6-4feb-a97a-d9f53254f19e",["D",1783887662473],[],[159,33],["D",1783599556675],[175],[159],["D",1783599528265],{"_97":96,"_104":100},{"_97":96,"_98":-5,"_99":100,"_18":56,"_101":102,"_103":25},{"_13":86,"_32":87,"_44":43,"_88":45,"_89":-5,"_90":-5,"_91":-5,"_92":-5,"_93":-5,"_94":46,"_95":96},"ctx",{"_79":-5,"_124":258,"_259":260,"_261":262,"_263":25,"_264":25,"_265":25,"_266":59,"_267":-5,"_268":-7,"_269":-7,"_270":63,"_271":25,"_272":25,"_273":-5,"_274":25,"_275":25,"_276":25,"_277":-5},"ENV",{"_229":230,"_231":232,"_233":87,"_234":235,"_236":237,"_238":239,"_240":241,"_242":243,"_244":245,"_246":247,"_248":249,"_250":251,"_252":253,"_254":255,"_256":257},"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 · v24