initial commit

4 years ago · 316f0f90f7
11 changed files with 950 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,3 @@
+.DS_Store
+node_modules
+dist
--- a/app/client.imba
+++ b/app/client.imba
@ -0,0 +1,131 @@
+let p = console.log
+
+import { sortBy } from 'lodash'
+import fzy from './utils/fzy'
+import download_json_file from './utils/download'
+import upload_json_file from './utils/upload'
+import idb_wrapper from './utils/idb_wrapper'
+import state from './state'
+
+let db = new idb_wrapper 'fuzzyhome', 'links', 1
+db.open!
+
+global css body
+	d:flex fld:column jc:center ai:center
+	m:0 w:100% h:100% bg:#20222f
+	ff:Open Sans
+
+tag app
+
+	def mount
+		$input.focus!
+		state.links = await db.reload!
+		state.scored_links = state.links
+
+	def reload_db
+		state.links = await db.reload!
+		state.scored_links = fzy state.links, state.query
+
+	def handle_return
+		window.location.href = state.scored_links[0].link
+
+	def handle_shift_return
+		window.location.href = 'https://www.google.com/search?q=' + state.query
+
+	def name_exists query
+		for { name } in state.links
+			if query.trim!.toLowerCase! === name.trim!.toLowerCase!
+				return yes
+		return no
+
+	def handle_click_create
+		let query = state.query.trim!
+		return if query === ''
+		split_query = query.split /\s+/
+		return if split_query.length < 2
+		let link = split_query.pop!
+		let name = split_query.join(" ")
+		return if name_exists name
+		await db.put { name, link }
+		state.query = ''
+		reload_db!
+
+	def handle_input
+		state.scored_links = fzy state.links, state.query
+
+	def handle_click_delete
+		let link = state.scored_links[0]
+		return unless link
+		return unless window.confirm "Do you really want to delete {link..name}?"
+		await db.delete link
+		state.query = ''
+		reload_db!
+
+	def handle_click_import e
+		let data = await upload_json_file e
+		return unless Array.isArray(data)
+		for link in data
+			if name_exists link.name
+				console.log "Name already exists: {link.name}"
+				continue
+			await db.put { name: link.name, link: link.link }
+		reload_db!
+
+	def handle_click_export
+		download_json_file JSON.stringify(state.links)
+
+	def render
+		<self>
+
+			css self
+				d:flex fld:column jc:flex-start ai:center
+				bxs:0px 0px 10px rgba(0,0,0,0.35)
+				w:80% h:80% max-width:700px min-height:205px
+				p:40px pt:20px box-sizing:border-box rd:10px
+
+			css .buttons
+				d:flex fld:row jc:space-around w:100% h:50px
+
+			css button, label
+				d:flex fld:column jc:center ai:center
+				bg:none c:purple4 bd:none cursor:pointer fl:1
+				fs:14px font-weight:bold ff:Open Sans
+
+			css $input
+				bd:1px solid purple4
+				w:100% h:50px ta:center fs:20px bg:none rd:5px
+				bc:purple4 outline:none c:blue3 caret-color:blue3 px:20px
+				transition:background 0.5s
+				@focus bg:purple4/10
+
+			css .links
+				d:flex fld:column jc:flex-start
+				g:20px w:100% mt:20px ofy:auto fl:1
+
+			css a
+				tt:capitalize td:none fs:20px c:blue3
+
+			<.buttons>
+				<button@click=handle_click_create> "CREATE"
+				<button@click=handle_click_delete> "DELETE"
+				<button@click=handle_click_export> "EXPORT"
+				<label>
+					"IMPORT"
+					<input[d:none]
+						@change=handle_click_import
+						@click=(this.value = '')
+						type="file"
+					>
+			<input$input
+				@hotkey('mod+k').capture=$input..focus
+				bind=state.query
+				@hotkey('return').capture=handle_return
+				@hotkey('shift+return').capture=handle_shift_return
+				@hotkey('esc').capture=$input..blur
+				@input=handle_input
+			>
+			<.links>
+				for { name, link } in state.scored_links
+					<a href=link> name
+
+imba.mount <app>
--- a/app/index.html
+++ b/app/index.html
@ -0,0 +1,12 @@
+<html lang="en">
+		<head>
+				<title>fuzzyhome</title>
+				<meta charset="UTF-8">
+				<meta name="viewport" content="width=device-width, initial-scale=1">
+				<link href="https://fonts.googleapis.com/css2?family=Open+Sans:wght@300&display=swap" rel="stylesheet"> 
+				<style src='*'></style>
+		</head>
+		<body>
+				<script type="module" src="./client.imba"></script>
+		</body>
+</html>
--- a/app/state.imba
+++ b/app/state.imba
@ -0,0 +1,5 @@
+let state = {}
+state.query = ''
+state.links = []
+state.scored_links = []
+export default state
--- a/app/utils/download.imba
+++ b/app/utils/download.imba
@ -0,0 +1,14 @@
+def get_datetime_string
+	let obj = new Date!.toString!.split(" ")
+	let date = obj.slice(1, 4).join("-").toLowerCase!
+	let time = obj[4].split(":").join("-")
+	"{date}_{time}"
+
+export default def download_json_file data
+	let element = document.createElement 'a'
+	element.setAttribute 'href', 'data:text/plain;charset=utf-8,' + window.encodeURIComponent(data)
+	element.setAttribute 'download', "{get_datetime_string!}.json"
+	element.style.display = 'none'
+	document.body.appendChild element
+	element.click!
+	document.body.removeChild element
--- a/app/utils/fzy.imba
+++ b/app/utils/fzy.imba
@ -0,0 +1,95 @@
+let SCORE_MIN = -Infinity
+let SCORE_MAX = Infinity
+let SCORE_GAP_LEADING = -0.005
+let SCORE_GAP_TRAILING = -0.005
+let SCORE_GAP_INNER = -0.01
+let SCORE_MATCH_CONSECUTIVE = 1.0
+let SCORE_MATCH_SLASH = 0.9
+let SCORE_MATCH_WORD = 0.8
+let SCORE_MATCH_DOT = 0.6
+
+def fzy arr, query, keyname="name"
+	let needle = query.trim!.toLowerCase!
+	return [] unless arr.length > 0
+	let scored = []
+	let M = new Array(100_000)
+	let D = new Array(100_000)
+	let B = new Array(100_000)
+	for obj in arr
+		continue unless obj.hasOwnProperty keyname
+		let haystack = obj[keyname].trim!.toLowerCase!
+		continue unless has_match needle, haystack
+		obj.fzy_score = score(needle, haystack, M, D, B)
+		sorted_insert obj, scored
+	scored
+
+def score needle, haystack, M, D, match_bonus
+	let n = needle.length
+	let m = haystack.length
+	if n < 1 or m < 1
+		return SCORE_MIN
+	if n === m
+		return SCORE_MAX
+	if m > 1024
+		return SCORE_MIN
+	compute needle, haystack, M, D, match_bonus
+	M[(n - 1)*m + (m - 1)]
+
+def compute needle, haystack, M, D, match_bonus
+	let n = needle.length
+	let m = haystack.length
+	precompute_bonus haystack, match_bonus
+	for i in [0 .. n - 1]
+		let prev_score = SCORE_MIN
+		let gap_score = i === n - 1 ? SCORE_GAP_TRAILING : SCORE_GAP_INNER
+		for j in [0 .. m - 1]
+			let ij = i*m + j
+			let pij = (i - 1)*m + (j - 1)
+			if needle[i] === haystack[j]
+				let score = SCORE_MIN
+				if i === 0
+					score = (j * SCORE_GAP_LEADING) + match_bonus[j]
+				elif j > 0
+					score = Math.max(M[pij] + match_bonus[j], D[pij] + SCORE_MATCH_CONSECUTIVE)
+				D[ij] = score
+				M[ij] = prev_score = Math.max(score, prev_score + gap_score)
+			else
+				D[ij] = SCORE_MIN
+				M[ij] = prev_score = prev_score + gap_score
+
+def precompute_bonus haystack, match_bonus
+	let m = haystack.length
+	let last_ch = '/'
+	for i in [0 .. m - 1]
+		let ch = haystack[i]
+		if last_ch === '/'
+			match_bonus[i] = SCORE_MATCH_SLASH
+		elif last_ch === '-' || last_ch === '_' || last_ch === ' '
+			match_bonus[i] = SCORE_MATCH_WORD
+		elif last_ch === '.'
+			match_bonus[i] = SCORE_MATCH_DOT
+		else
+			match_bonus[i] = 0
+		last_ch = ch
+
+def has_match needle, haystack
+	let i = 0
+	let n = -1
+	let letter
+	while letter = needle[i++]
+		if (n = haystack.indexOf(letter, n + 1)) === -1
+			return no
+	return yes
+
+def sorted_insert elem, arr
+	let low = 0
+	let high = arr.length
+	while low < high
+		let mid = (low + high) >>> 1
+		if elem.fzy_score > arr[mid].fzy_score
+			high = mid
+		else
+			low = mid + 1
+	arr.splice(low, 0, elem)
+
+export default fzy
--- a/app/utils/idb_wrapper.imba
+++ b/app/utils/idb_wrapper.imba
@ -0,0 +1,95 @@
+let p = console.log
+
+class idb_wrapper
+
+	constructor db_name, table_name, version
+		db_name = db_name
+		table_name = table_name
+		version = version
+		openRequest = null
+
+	def open
+
+		openRequest = global.indexedDB.open(db_name, version)
+
+		openRequest.onupgradeneeded = do |event|
+			p "Upgrading from DB version {event.oldVersion} to {event.newVersion}."
+			let db = openRequest.result
+			switch event.oldVersion
+
+				when 0
+					db.createObjectStore(table_name, { keyPath: 'id', autoIncrement: true })
+
+		openRequest.onerror = do
+			p "Open db error."
+
+		openRequest.onsuccess = do
+			p "Open db success."
+			if global.navigator.storage and global.navigator.storage.persist
+				global.navigator.storage.persist!.then! do |persistent|
+					p "db is persistent: {persistent}"
+
+	def reload
+		let store
+
+		while yes
+			try
+				store = #get_store "readonly"
+				p "Get store success."
+				break
+			catch
+				p "Failed to get store, retrying."
+				await #sleep 10
+
+		let request = store.getAll!
+
+		return new Promise! do |resolve|
+
+			request.onsuccess = do
+				p "Load db success."
+				resolve request.result
+				imba.commit!
+
+			request.onerror = do
+				p "Load db error."
+				resolve no
+
+	def delete obj
+		let store = #get_store!
+		let request = store.delete(obj.id)
+
+		return new Promise! do |resolve|
+
+			request.onsuccess = do
+				p "deleted link: {obj}"
+				resolve no
+
+			request.onerror = do
+				p "Failed to delete link: {obj}"
+				resolve yes
+
+	def put obj
+		let store = #get_store!
+		let request = store.put(obj)
+
+		return new Promise! do |resolve|
+
+			request.onsuccess = do
+				p "Successfully put link: {obj}"
+				resolve request.result
+
+			request.onerror = do
+				p "Failed to put link: {obj}"
+				resolve no
+
+	def #get_store permission="readwrite"
+		p permission
+		let db = openRequest.result
+		let transaction = db.transaction(table_name, permission)
+		transaction.objectStore(table_name)
+
+	def #sleep ms
+		new Promise! do |resolve|
+			setTimeout resolve, ms
+
+export default idb_wrapper
--- a/app/utils/upload.imba
+++ b/app/utils/upload.imba
@ -0,0 +1,14 @@
+export default def upload_json_file e
+	return new Promise! do |resolve|
+		let files = e.target.files
+		resolve no if files.length < 1
+		let file = files[0]
+		let reader = new FileReader()
+		reader.onloadend = do
+			try
+				resolve JSON.parse(reader.result)
+			catch
+				resolve no
+		reader.onerror = do
+			resolve no
+		reader.readAsText(file)
--- a/package-lock.json
+++ b/package-lock.json
@ -0,0 +1,561 @@
+{
+	"name": "fuzzyhome",
+	"requires": true,
+	"lockfileVersion": 1,
+	"dependencies": {
+		"accepts": {
+			"version": "1.3.8",
+			"resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
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+			"requires": {
+				"mime-types": "~2.1.34",
+				"negotiator": "0.6.3"
+			}
+		},
+		"anymatch": {
+			"version": "3.1.2",
+			"resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.2.tgz",
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+			"requires": {
+				"normalize-path": "^3.0.0",
+				"picomatch": "^2.0.4"
+			}
+		},
+		"array-flatten": {
+			"version": "1.1.1",
+			"resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+			"integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
+		},
+		"binary-extensions": {
+			"version": "2.2.0",
+			"resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz",
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+		},
+		"body-parser": {
+			"version": "1.20.0",
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+			"requires": {
+				"bytes": "3.1.2",
+				"content-type": "~1.0.4",
+				"debug": "2.6.9",
+				"depd": "2.0.0",
+				"destroy": "1.2.0",
+				"http-errors": "2.0.0",
+				"iconv-lite": "0.4.24",
+				"on-finished": "2.4.1",
+				"qs": "6.10.3",
+				"raw-body": "2.5.1",
+				"type-is": "~1.6.18",
+				"unpipe": "1.0.0"
+			}
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+				"fill-range": "^7.0.1"
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+				"get-intrinsic": "^1.0.2"
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+			"integrity": "sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==",
+			"requires": {
+				"is-number": "^7.0.0"
+			}
+		},
+		"toidentifier": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
+			"integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA=="
+		},
+		"type-is": {
+			"version": "1.6.18",
+			"resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+			"integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+			"requires": {
+				"media-typer": "0.3.0",
+				"mime-types": "~2.1.24"
+			}
+		},
+		"unpipe": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+			"integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+		},
+		"utils-merge": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+			"integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+		},
+		"vary": {
+			"version": "1.1.2",
+			"resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+			"integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+		}
+	}
+}
--- a/package.json
+++ b/package.json
@ -0,0 +1,12 @@
+{
+	"name": "fuzzyhome",
+	"scripts": {
+		"start": "imba -w server.imba",
+		"build": "imba build server.imba"
+	},
+	"dependencies": {
+		"express": "^4.17.1",
+		"imba": "^2.0.0-alpha.207",
+		"lodash": "^4.17.21"
+	}
+}
--- a/server.imba
+++ b/server.imba
@ -0,0 +1,8 @@
+import express from 'express'
+import index from './app/index.html'
+const app = express!
+app.get(/.*/) do(req,res)
+	unless req.accepts(['image/*', 'html']) == 'html'
+		return res.sendStatus(404)
+	res.send index.body
+imba.serve app.listen(process.env.PORT or 3000)