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URL","imageUrl","c156eb0e-8b9d-4104-a055-502e9a0eb441","pinnedFileId","82adb7c0-430e-11f0-9e5e-76b3cceeab13","pinPreview",true,"pinMigrated","screenshotVersion","likeCount","2019e55b-c541-4c51-bef0-008eef10ef88","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm",{"_94":95,"_132":133},"profileImageUrl","https://img.clerk.com/eyJ0eXBlIjoicHJveHkiLCJzcmMiOiJodHRwczovL2ltYWdlcy5jbGVyay5kZXYvdXBsb2FkZWQvaW1nXzJ4cFpFME5pSXNZamJNd296dlZSYVJ0OVF1RSJ9","org",{"_94":95,"_136":133,"_12":113},"avatar","branch",{"_139":140,"_96":44,"_102":141,"_142":103,"_143":-5,"_144":-5,"_145":-5,"_146":-5,"_147":-5,"_148":97,"_149":95},"version",92,"82a96b70-430e-11f0-9e5e-76b3cceeab13","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","isOwned","file",{"_102":153,"_96":99,"_154":115,"_155":-5,"_156":141,"_157":140,"_158":117,"_104":159,"_139":160,"_161":162,"_163":164,"_165":20,"_166":167,"_98":168},"b79b696e-434a-11f0-bb82-76b3cceeab13","fileId","parentId","branchId","branchVersion","latest",["D",1749264863545],10,"fileType","http","content","// Original: https://github.com/dddddddddzzzz/api-oh/blob/main/src/worker.js from Mu-An\nimport { blob } from \"https://esm.town/v/std/blob\";\n\nconst instruction = `.^⋁^.\n'. .'\n \\`\n\nOpenHeart protocol API\n\nhttps://openheart.val.run/\n\nTest with example.com as .\n\nGET // to look up reactions for under \nGET / to look up reactions for everything under \n\nPOST // to send an emoji\n\n must not contain a forward slash.\n owner has the right to remove data under its domain scope.\n\n----- Test in CLI -----\nSend emoji:\ncurl -d '' -X POST 'https://openheart.val.run/example.com/uid'\n\nGet all emoji counts for /example.com/uid:\ncurl 'https://openheart.val.run/example.com/uid'\n`;\n\n// Adapted from CF workers, creating KV with blob storage\nconst env = {\n KV: {\n async get(key: string): Promise {\n console.log(`Getting value for key: ${key}`);\n const value = await blob.getJSON(key);\n console.log(`Retrieved value: ${JSON.stringify(value)}`);\n return value;\n },\n async put(key: string, value: unknown): Promise {\n console.log(`Storing key: ${key}, value: ${JSON.stringify(value)}`);\n await blob.setJSON(key, value);\n },\n async list({ prefix }: { prefix: string }): Promise<{ keys: { name: string }[] }> {\n console.log(`Listing keys with prefix: ${prefix}`);\n const raw = await blob.list(prefix);\n const keyArr: any[] = Array.isArray(raw) ? raw : raw ? Object.values(raw) : [];\n const result = {\n keys: keyArr.flatMap((item: any) => {\n const n = typeof item === \"string\" ? item : item?.key ?? item?.name ?? item?.id;\n return typeof n === \"string\" ? [{ name: n }] : [];\n }),\n };\n console.log(`Found keys: ${JSON.stringify(result)}`);\n return result;\n },\n },\n};\n\nexport default async function fetch(request: Request) {\n console.log(`Received ${request.method} request to ${request.url}`);\n if (request.method === \"GET\") {\n if (url(request).pathname === \"/\") {\n return new Response(instruction);\n } else {\n return handleGet(request);\n }\n }\n if (request.method === \"POST\") return handlePost(request);\n return new Response(\"Method Not Allowed\", { status: 405 });\n}\n\nfunction error(text: string, code = 400) {\n console.log(`Error response: ${text} (${code})`);\n return new Response(text, { status: code });\n}\n\nasync function handleGet(request: Request) {\n console.log(\"Handling GET request\");\n const [domain, ...uidParts] = url(request).pathname.slice(1).split(\"/\");\n const list: Record> = {};\n const uid = uidParts ? uidParts.join(\"/\") : null;\n let prefix = domain;\n if (uid) {\n prefix += `:${uid}`;\n }\n\n const res = await env.KV.list({ prefix });\n for (const key of res.keys) {\n const keyName = typeof key === \"string\" ? key : key.name;\n if (typeof keyName !== \"string\") continue;\n\n const value = await env.KV.get(keyName);\n const [, uidItem, emoji] = keyName.split(\":\");\n const obj = list[uidItem] || {};\n obj[emoji] = Number(value);\n list[uidItem] = obj;\n }\n console.log(`Returning response: ${JSON.stringify(uid ? (list[uid] || {}) : list)}`);\n return new Response(\n JSON.stringify(uid ? (list[uid] || {}) : list),\n {\n headers: { \"Content-Type\": \"application/json;charset=UTF-8\" },\n },\n );\n}\n\nfunction url(request: Request) {\n return new URL(request.url);\n}\n\nasync function handlePost(request: Request) {\n console.log(\"Handling POST request\");\n const urlObject = url(request);\n const path = urlObject.pathname.slice(1);\n if (path === \"\") return error(\"pathname missing\");\n\n const [domain, ...uidParts] = path.split(\"/\");\n const uid = uidParts ? uidParts.join(\"/\") : \"\";\n\n if (uid.length < 1) return error(\"uid required.\");\n\n const id = [encodeURI(domain), uid].join(\":\");\n const emoji = ensureEmoji(await request.text());\n console.log(`Processing emoji: ${emoji} for id: ${id}`);\n\n if (!emoji) return error(\"request body should contain an emoji\");\n\n const key = `${id}:${emoji}`;\n\n const currentCount = Number((await env.KV.get(key)) || 0);\n await env.KV.put(key, currentCount + 1);\n console.log(`Updated count for ${key} to ${currentCount + 1}`);\n\n const redirection = urlObject.searchParams.get(\"redirect\");\n if (redirection !== null) {\n const location = redirection || request.headers.get(\"Referer\");\n if (location) {\n console.log(`Redirecting to: ${location}`);\n return new Response(\"recorded\", {\n headers: { \"Location\": location },\n status: 303,\n });\n }\n }\n return new Response(\"recorded\");\n}\n\nfunction ensureEmoji(emoji: string) {\n const segments = Array.from(new Intl.Segmenter(\"en\", { granularity: \"grapheme\" }).segment(emoji.trim()));\n const parsedEmoji: string | null = segments.length > 0 ? segments[0].segment : null;\n\n if (parsedEmoji && /\\p{Emoji}/u.test(parsedEmoji)) return parsedEmoji;\n}","deleted","label","openheart",[99],"permalink","https://www.val.town/x/charmaine/openHeartProtocol/code/main.tsx","extension","actionData","errors"]