31:T73a,mastodon_instances_filtered = { // pre-built regexp from the given filterd texts let filtered_text_regexps = filtered_text .normalize() .split(/\s/gu) .filter(t => t) .map(term => new RegExp(`${term}`, "iu")); let fulfill_selection = (selected_checkbox, data, match) => { return !selected_checkbox.length ? true : !data ? false : match == "some" ? selected_checkbox.some(c => data.includes(c)) : match == "all" ? selected_checkbox.every(c => data.includes(c)) : true; }; return ( mastodon_instances // open registratino only? .filter(x => { return !toggled_open_reg ? true : x.open_registrations; }) // obs score? .filter(x => { return x.obs_score >= toggled_obs_scores; }) // users? .filter(x => { return ( x.users >= toggled_users.range.from && x.users < toggled_users.range.to ); }) // languages? .filter(x => { return fulfill_selection( selected_languages, x.info_languages, toggled_language_match ); }) // categories? .filter(x => { return fulfill_selection( selected_categories, x.info_categories, toggled_category_match ); }) // prohibited content? .filter(x => { return fulfill_selection( selected_prohibited, x.info_prohibited_content, toggled_prohibit_match ); }) // description? .filter(x => { return filtered_text.normalize().search(/\S/gu) < 0 ? true : [x.info_short_description, x.info_full_description].some(desc => filtered_text_regexps.every(r => r.test(desc || "")) ); }) ); }32:[{"id":"de81a2c59cb2b2db0afb1db790575f54574a8aa43b2591c23c3529d5f0fb071f3568ed0ba8c83144e18b45a58b35e3b61e6ec11938a322e8b94e6ce8a1e9394a","href":"https://static.observableusercontent.com/files/de81a2c59cb2b2db0afb1db790575f54574a8aa43b2591c23c3529d5f0fb071f3568ed0ba8c83144e18b45a58b35e3b61e6ec11938a322e8b94e6ce8a1e9394a","name":"mastodon_instances@3.json","type":"application/json","lastModified":1620929576221.363,"size":3102349},{"id":"c8843543d4271546a276e365d0517982957b7b96c0bc2fb9aaacb57f2d1f6e45276e7723412d788d66311a3c88d44b9fef113e7e7e7d929a84c4e04c72ac2c4c","href":"https://static.observableusercontent.com/files/c8843543d4271546a276e365d0517982957b7b96c0bc2fb9aaacb57f2d1f6e45276e7723412d788d66311a3c88d44b9fef113e7e7e7d929a84c4e04c72ac2c4c","name":"mastodon_instances@2.json","type":"application/json","lastModified":1618731118893,"size":3102214}] 2f:{"title":"Discover Mastodon Instances","cells":[{"id":0,"value":"md`# Discover Mastodon Instances`","pinned":false,"hidden":false,"mode":"ojs"},{"id":83,"value":"md`A snapshot of total ${\n Object.keys(mastodon_instances).length\n} mastodon instances on 'May 13 2021'`","pinned":false,"hidden":false,"mode":"ojs"},{"id":965,"value":"md`----`","pinned":false,"hidden":false,"mode":"ojs"},{"id":313,"value":"viewof selected_categories = Checkbox([...categories], {\n label: \"categories:\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":1029,"value":"viewof toggled_category_match = Radio(\n new Map([[\"match some\", \"some\"], [\"match all\", \"all\"]]),\n {\n value: \"some\",\n label: html`selected categories_?:`\n }\n)","pinned":false,"hidden":false,"mode":"ojs"},{"id":981,"value":"viewof selected_prohibited = Checkbox([...prohibited_contents], {\n label: \"prohibited content:\",\n format: x =>\n x\n .replace(/(\\w)([A-Z])/, \"$1 $2\")\n .toLowerCase()\n .split(/_+/)\n .join(' '),\n value: [\n \"nudity_nocw\",\n \"pornography_nocw\",\n \"illegalContentLinks\",\n \"spam\",\n \"advertising\"\n ]\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":1041,"value":"viewof toggled_prohibit_match = Radio(\n new Map([[\"match some\", \"some\"], [\"match all\", \"all\"]]),\n {\n value: \"all\",\n label: html`selected prohibited content_?:`\n }\n)","pinned":false,"hidden":false,"mode":"ojs"},{"id":510,"value":"viewof selected_languages = Checkbox(\n Array.from(languages)\n // \"en\" is a common language\n .filter(l => l[0] != \"en\" && l[1] >= 10)\n .map(x => x[0])\n .sort(),\n {\n label: html`languages_?:`\n }\n)","pinned":false,"hidden":false,"mode":"ojs"},{"id":1089,"value":"viewof toggled_language_match = Radio(\n new Map([[\"match some\", \"some\"], [\"match all\", \"all\"]]),\n {\n value: \"some\",\n label: html`selected language_?:`\n }\n)","pinned":false,"hidden":false,"mode":"ojs"},{"id":1112,"value":"viewof toggled_users = Radio(user_counts, {\n value: user_counts[0],\n label: \"users\",\n format: x => x.label\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":406,"value":"viewof toggled_obs_scores = Radio(\n new Map([\n [\"any\", 0],\n [\"70+\", 70],\n [\"80+\", 80],\n [\"90+\", 90],\n [\"100+\", 100]\n ]),\n {\n value: 80,\n label: html`observatory score:`\n }\n)","pinned":false,"hidden":false,"mode":"ojs"},{"id":354,"value":"viewof toggled_open_reg = Toggle({\n label: \"open registration only:\",\n value: false\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":793,"value":"viewof filtered_text = Text({\n label: \"Description\",\n placeholder: \"Filter (regexp)\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":947,"value":"md`Found ${mastodon_instances_filtered.length} instance(s)`","pinned":false,"hidden":false,"mode":"ojs"},{"id":114,"value":"{\n yield Table(mastodon_instances_filtered, {\n columns: [\n \"name\",\n \"info_short_description\",\n \"info_full_description\",\n \"users\",\n \"statuses\",\n \"connections\",\n \"info_categories\",\n \"info_languages\"\n ],\n format: {\n name: x => html`${x}`,\n info_short_description: x =>\n html`

${x}

`,\n info_full_description: x => {\n let text = extract_text_content(x);\n return html`

${text}

`;\n },\n info_categories: x =>\n html`

${x.join(',')}

`,\n info_languages: x =>\n html`

${x.join(',')}

`\n }\n });\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":186,"value":"md`Btw, the #1 instance with the most users is not a *real* one 😂`","pinned":false,"hidden":false,"mode":"ojs"},{"id":257,"value":"md`----\n\n----\n`","pinned":false,"hidden":false,"mode":"ojs"},{"id":740,"value":"md`## Appendix`","pinned":false,"hidden":false,"mode":"ojs"},{"id":941,"value":"$31","pinned":false,"hidden":false,"mode":"ojs"},{"id":1139,"value":"// languages map is sorted with the popularity\nuser_counts = [\n { label: \"any\", range: { from: 0, to: Number.MAX_SAFE_INTEGER } },\n { label: \"< 1k\", range: { from: 0, to: 1000 } },\n { label: \"1k - 5k\", range: { from: 1000, to: 5 * 1000 } },\n { label: \"5k - 10k\", range: { from: 5 * 1000, to: 10 * 1000 } },\n { label: \"10k - 100k\", range: { from: 10 * 1000, to: 100 * 1000 } },\n { label: \"> 100k\", range: { from: 100 * 1000, to: Number.MAX_SAFE_INTEGER } }\n]","pinned":false,"hidden":false,"mode":"ojs"},{"id":438,"value":"// languages map is sorted with the popularity\nlanguages = {\n let lang_group = {};\n mastodon_instances.forEach(x => {\n (x.info_languages || []).forEach(l => {\n lang_group[l] ? lang_group[l]++ : (lang_group[l] = 1);\n });\n });\n\n return new Map(Object.entries(lang_group).sort((a, b) => b[1] - a[1]));\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":260,"value":"categories = new Set(\n mastodon_instances.map(x => x.info_categories || []).flat()\n)","pinned":false,"hidden":false,"mode":"ojs"},{"id":976,"value":"prohibited_contents = new Set(\n mastodon_instances.map(x => x.info_prohibited_content || []).flat()\n)","pinned":false,"hidden":false,"mode":"ojs"},{"id":38,"value":"mastodon_instances = FileAttachment(\"mastodon_instances@3.json\").json()","pinned":false,"hidden":false,"mode":"ojs"},{"id":5,"value":"// to get the lateset list\n/*\nmastodon_instances = {\n let resp = await query_mastodon_api(\n \"https://instances.social/api/1.0/instances/list\",\n { count: 0, sort_by: 'users', sort_order: 'desc' }\n );\n resp.instances.forEach(x => post_process(x));\n return resp.instances;\n}\n*/","pinned":true,"hidden":false,"mode":"ojs"},{"id":284,"value":"post_process = x => {\n // convert string to number\n x.users = Number(x.users);\n x.statuses = Number(x.statuses);\n x.connections = Number(x.connections);\n // flatten info\n if (x.info) {\n for (const [k, v] of Object.entries(x.info)) {\n x[\"info_\" + k] = v;\n }\n delete x.info;\n }\n return x;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":29,"value":"api_token_mastodon = {\n try {\n return Secret(\"API_MASTODON\");\n } catch (e) {\n return '';\n }\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":42,"value":"query_mastodon_api = async (api, params) => {\n let url = new URL(api);\n Object.keys(params).forEach(key => url.searchParams.append(key, params[key]));\n var resp = await fetch(url, {\n method: 'GET',\n headers: {\n Authorization: 'Bearer ' + api_token_mastodon\n }\n });\n return resp.json();\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":112,"value":"import { Checkbox, Radio, Toggle, Table, Text } from \"@observablehq/inputs\"","pinned":false,"hidden":false,"mode":"ojs"},{"id":540,"value":"extract_text_content = fragment => {\n let h = html`

${fragment}

`;\n return h.textContent || h.innerText || \"\";\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":358,"value":"d3 = require(\"d3-array@2\")","pinned":false,"hidden":false,"mode":"ojs"}],"files":"$W32","stdlib":"1","titling":"auto"}