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mirror of https://shylinux.com/x/ContextOS synced 2025-04-25 16:58:06 +08:00
ContextOS/usr/librarys/context.js
2019-09-27 09:00:38 +08:00

320 lines
10 KiB
JavaScript

ctx = context = {__proto__: kit,
Event: Wrap(function(event, msg, proto) {
event = event || document.createEvent("Event")
if (event.msg && !msg) {return event.msg}
var meta = arguments.callee
var order = ++meta.order
event.msg = msg = msg || {}, proto = proto || {}, msg.__proto__ = proto, proto.__proto__ = {
Push: function(key, value) {
msg.append || (msg.append = [])
msg[key]? msg[key].push(value): (msg[key] = [value], msg.append.push(key))
return msg
},
Echo: function(res) {
res != null && res != undefined && (msg.result = (msg.result || []).concat(kit.Trans(res)))
return msg
},
Result: function() {
return msg.result? msg.result.join(""): ""
},
Results: function() {
var s = msg.Result()
s = s.replace(/</g, "&lt;")
s = s.replace(/>/g, "&gt;")
s = kit.Color(s)
return s
},
}, msg.event = event
kit.Log("event", order, event.type, proto.name, msg)
return msg
}, {order: 0}),
Run: Wrap(function(dataset, cmd, cb) {
var meta = arguments.callee
var order = ++meta.order
var msg = ctx.Event(event||document.createEvent("Event"), null, {name: "ctx.run"})
var option = {"cmds": cmd}
msg.option && msg.option.forEach(function(item) {
msg.option[item] && (option[item] = msg.option[item])
})
for (var k in dataset) {
option[k] = dataset[k].split(",")
}
msg.option = []
for (var k in option) {
msg.option.push(k)
msg[k] = option[k]
}
msg.detail = ["run", order].concat(option.group).concat(option.names).concat(option.cmds)
msg.Order = order
kit.Log(msg.detail.concat([msg]))
this.POST("", option, function(msg) {
kit.Log("run", order, "result", msg.result? msg.result[0]: "", msg)
typeof cb == "function" && cb(msg || {})
}, msg)
}, {order: 0}),
Runs: function(form, cb) {
var data = {}
for (var key in form.dataset) {
data[key] = form.dataset[key]
}
for (var i = 0; i < form.length; i++) {
if (form[i].name) {
data[form[i].name] = form[i].value
}
}
this.Run(data, [], cb || form.ondaemon)
},
Table: function(msg, cb) {
var ret = []
if (!msg || !msg.append || !msg.append.length || !msg[msg.append[0]]) {
return ret
}
var ncol = msg.append.length
var nrow = msg[msg.append[0]].length
for (var i = 0; i < nrow; i++) {
var one = {}
for (var j = 0; j < ncol; j++) {
one[msg.append[j]] = msg[msg.append[j]][i]
}
ret.push(one)
}
var list = []
typeof cb == "function" && ret.forEach(function(value, index, array) {
var item = cb(value, index, array)
item && list.push(item)
})
if (list.length > 0) {
return list
}
return ret
},
Tables: function(msg, cb) {
var ret = []
if (!msg || !msg.append || !msg.append.length || !msg[msg.append[0]]) {
return ret
}
ret.push(msg.append)
var ncol = msg.append.length
var nrow = msg[msg.append[0]].length
for (var i = 0; i < nrow; i++) {
var one = []
for (var j = 0; j < ncol; j++) {
one.push(msg[msg.append[j]][i])
}
ret.push(one)
}
var list = []
typeof cb == "function" && ret.forEach(function(value, index, array) {
var item = cb(value, index, array)
item && list.push(item)
})
if (list.length > 0) {
return list
}
return ret
},
Upload: function(file, cb, detail) {
var data = new FormData()
data.append("upload", file)
var xhr = new XMLHttpRequest()
xhr.onload = function(event) {
var msg = JSON.parse(xhr.responseText||'{"result":[]}')
typeof cb == "function" && cb(event, msg)
}
xhr.onreadystatechange = function() {
if (xhr.readyState != 4) {
return
}
if (xhr.status != 200) {
return
}
}
xhr.upload.onprogress = function(event) {
typeof detail == "function" && detail(event)
}
xhr.open("POST", "/upload", true)
xhr.send(data)
},
Share: function(objs) {
var args = this.Search()
for (var k in objs) {
args[k] = objs[k]
}
var as = []
for (var k in args) {
if (typeof args[k] == "object") {
for (var i = 0; i < args[k].length; i++) {
as.push(k+"="+encodeURIComponent(args[k][i]));
}
} else {
as.push(k+"="+encodeURIComponent(args[k]));
}
}
var arg = as.join("&");
return location.origin+location.pathname+"?"+arg
},
Search: function(key, value) {
var args = {}
var search = location.search.split("?")
if (search.length > 1) {
var searchs = search[1].split("&")
for (var i = 0; i < searchs.length; i++) {
var keys = searchs[i].split("=")
if (keys[1] == "") {continue}
args[keys[0]] = decodeURIComponent(keys[1])
}
}
if (key == undefined) {
return args
} else if (typeof key == "object") {
for (var k in key) {
if (key[k] != undefined) {
args[k] = key[k]
}
}
} else if (value == undefined) {
return args[key] || this.Cookie(key)
} else {
args[key] = value
}
var arg = []
for (var k in args) {
arg.push(k+"="+encodeURIComponent(args[k]))
}
location.search = arg.join("&");
return value
},
Cookie: function(key, value, expire) {
if (key == undefined) {
cs = {}
cookies = document.cookie.split("; ")
for (var i = 0; i < cookies.length; i++) {
cookie = cookies[i].split("=")
cs[cookie[0]] = cookie[1]
}
return cs
}
if (typeof key == "object") {
for (var k in key) {
document.cookie = k+"="+key[k];
}
return arguments.callee()
}
if (value == undefined) {
var pattern = new RegExp(key+"=([^;]*);?")
var result = pattern.exec(document.cookie)
return result && result.length > 0? result[1]: ""
}
document.cookie = key+"="+value+";path=/"
return arguments.callee(key)
},
POST: function(url, form, cb, msg) {
var args = []
for (var k in form) {
if (form[k] instanceof Array) {
for (i in form[k]) {
args.push(k+"="+encodeURIComponent(form[k][i]))
}
} else if (form[k] != undefined) {
args.push(k+"="+encodeURIComponent(form[k]))
}
}
var xhr = new XMLHttpRequest()
xhr.onreadystatechange = function() {
if (xhr.readyState != 4) {
return
}
if (xhr.status != 200) {
return
}
try {
var res = JSON.parse(xhr.responseText||'[{"result":[]}]')
res = res[0] && res[0]
} catch (e) {
var res = {"result": [xhr.responseText]}
}
res.result && (msg.result = res.result)
res.append && (msg.append = res.append) && res.append.forEach(function(item) {
res[item] && (msg[item] = res[item])
})
// if (msg.download_file) {
// window.open(msg.download_file.join(""))
// } else if (msg.page_redirect) {
// location.href = msg.page_redirect.join("")
// } else if (msg.page_refresh) {
// location.reload()
// }
typeof cb == "function" && cb(msg || {})
}
xhr.open("POST", url)
xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded")
xhr.setRequestHeader("Accept", "application/json")
xhr.send(args.join("&"))
},
WSS: Wrap(function(cb, onerror, onclose) {
var meta = arguments.callee
var s = new WebSocket(location.protocol.replace("http", "ws")+"//"+location.host+"/wss?wssid="+(page.wssid||""))
s.onopen = function(event) {
kit.Log("wss", "open")
page.ontoast("wss open")
}
s.onmessage = function(event) {
var order = ++meta.order
try {
var msg = JSON.parse(event.data||'{}')
} catch (e) {
var msg = {"result": [event.data]}
}
// Event入口 -1.0
msg = ctx.Event(event, msg, {
name: document.title,
Order: order,
Reply: function(msg) {
kit.Log(["wss", order, "result"].concat(msg.result).concat([msg]))
delete(msg.event), s.send(JSON.stringify(msg))
},
})
try {
kit.Log(["wss", order].concat(msg.detail).concat([msg]))
typeof cb == "function" && cb(msg)
} catch (e) {
msg.reply(kit.Log("err", e))
}
}
s.onerror = function(event) {
kit.Log("wss", "error", event)
typeof onerror == "function" && onerror(event)
}
s.onclose = function(event) {
kit.Log("wss", "close")
page.ontoast("wss close")
typeof onclose == "function" && onclose(event)
}
return s
}, {order: 0}),
}