Files
hoppscotch/components/realtime/Websocket.vue
2021-06-25 23:44:27 +00:00

366 lines
10 KiB
Vue

<template>
<div>
<AppSection label="request">
<ul>
<li>
<label for="websocket-url">{{ $t("url") }}</label>
<input
id="websocket-url"
v-model="url"
class="input"
type="url"
spellcheck="false"
:class="{ error: !urlValid }"
:placeholder="$t('url')"
@keyup.enter="urlValid ? toggleConnection() : null"
/>
</li>
<div>
<li>
<label for="connect" class="hide-on-small-screen">&nbsp;</label>
<button
id="connect"
:disabled="!urlValid"
class="button"
name="connect"
@click="toggleConnection"
>
{{ !connectionState ? $t("connect") : $t("disconnect") }}
<span>
<i class="material-icons">
{{ !connectionState ? "sync" : "sync_disabled" }}
</i>
</span>
</button>
</li>
</div>
</ul>
<ul>
<li>
<div class="row-wrapper">
<label>{{ $t("protocols") }}</label>
</div>
</li>
</ul>
<ul
v-for="(protocol, index) of protocols"
:key="`protocol-${index}`"
:class="{ 'border-t': index == 0 }"
class="
border-b border-dashed
divide-y
md:divide-x
border-divider
divide-dashed divide-divider
md:divide-y-0
"
>
<li>
<input
v-model="protocol.value"
class="input"
:placeholder="$t('protocol_count', { count: index + 1 })"
name="message"
type="text"
/>
</li>
<div>
<li>
<button
v-tooltip.bottom="{
content: protocol.hasOwnProperty('active')
? protocol.active
? $t('turn_off')
: $t('turn_on')
: $t('turn_off'),
}"
class="icon button"
@click="
protocol.active = protocol.hasOwnProperty('active')
? !protocol.active
: false
"
>
<i class="material-icons">
{{
protocol.hasOwnProperty("active")
? protocol.active
? "check_box"
: "check_box_outline_blank"
: "check_box"
}}
</i>
</button>
</li>
</div>
<div>
<li>
<button
v-tooltip.bottom="$t('delete')"
class="icon button"
@click="deleteProtocol({ index })"
>
<i class="material-icons">delete</i>
</button>
</li>
</div>
</ul>
<ul>
<li>
<button class="icon button" @click="addProtocol">
<i class="material-icons">add</i>
<span>{{ $t("add_new") }}</span>
</button>
</li>
</ul>
</AppSection>
<AppSection label="response">
<ul>
<li>
<RealtimeLog :title="$t('log')" :log="communication.log" />
</li>
</ul>
<ul>
<li>
<label for="websocket-message">{{ $t("message") }}</label>
<input
id="websocket-message"
v-model="communication.input"
name="message"
type="text"
:readonly="!connectionState"
class="input md:rounded-bl-lg"
@keyup.enter="connectionState ? sendMessage() : null"
@keyup.up="connectionState ? walkHistory('up') : null"
@keyup.down="connectionState ? walkHistory('down') : null"
/>
</li>
<div>
<li>
<label for="send" class="hide-on-small-screen">&nbsp;</label>
<button
id="send"
name="send"
:disabled="!connectionState"
class="button rounded-b-lg md:rounded-bl-none md:rounded-br-lg"
@click="sendMessage"
>
{{ $t("send") }}
<span>
<i class="material-icons">send</i>
</span>
</button>
</li>
</div>
</ul>
</AppSection>
</div>
</template>
<script>
import debounce from "~/helpers/utils/debounce"
export default {
data() {
return {
connectionState: false,
url: "wss://echo.websocket.org",
isUrlValid: true,
socket: null,
communication: {
log: null,
input: "",
},
currentIndex: -1, // index of the message log array to put in input box
protocols: [],
activeProtocols: [],
}
},
computed: {
urlValid() {
return this.isUrlValid
},
},
watch: {
url() {
this.debouncer()
},
protocols: {
handler(newVal) {
this.activeProtocols = newVal
.filter((item) =>
Object.prototype.hasOwnProperty.call(item, "active")
? item.active === true
: true
)
.map(({ value }) => value)
},
deep: true,
},
},
mounted() {
if (process.browser) {
this.worker = this.$worker.createRejexWorker()
this.worker.addEventListener("message", this.workerResponseHandler)
}
},
destroyed() {
this.worker.terminate()
},
methods: {
debouncer: debounce(function () {
this.worker.postMessage({ type: "ws", url: this.url })
}, 1000),
workerResponseHandler({ data }) {
if (data.url === this.url) this.isUrlValid = data.result
},
toggleConnection() {
// If it is connecting:
if (!this.connectionState) return this.connect()
// Otherwise, it's disconnecting.
else return this.disconnect()
},
connect() {
this.communication.log = [
{
payload: this.$t("connecting_to", { name: this.url }),
source: "info",
color: "var(--accent-color)",
},
]
try {
this.socket = new WebSocket(this.url, this.activeProtocols)
this.socket.onopen = () => {
this.connectionState = true
this.communication.log = [
{
payload: this.$t("connected_to", { name: this.url }),
source: "info",
color: "var(--accent-color)",
ts: new Date().toLocaleTimeString(),
},
]
this.$toast.success(this.$t("connected"), {
icon: "sync",
})
}
this.socket.onerror = () => {
this.handleError()
}
this.socket.onclose = () => {
this.connectionState = false
this.communication.log.push({
payload: this.$t("disconnected_from", { name: this.url }),
source: "info",
color: "#ff5555",
ts: new Date().toLocaleTimeString(),
})
this.$toast.error(this.$t("disconnected"), {
icon: "sync_disabled",
})
}
this.socket.onmessage = ({ data }) => {
this.communication.log.push({
payload: data,
source: "server",
ts: new Date().toLocaleTimeString(),
})
}
} catch (ex) {
this.handleError(ex)
this.$toast.error(this.$t("something_went_wrong"), {
icon: "error",
})
}
},
disconnect() {
if (this.socket) {
this.socket.close()
}
},
handleError(error) {
this.disconnect()
this.connectionState = false
this.communication.log.push({
payload: this.$t("error_occurred"),
source: "info",
color: "#ff5555",
ts: new Date().toLocaleTimeString(),
})
if (error !== null)
this.communication.log.push({
payload: error,
source: "info",
color: "#ff5555",
ts: new Date().toLocaleTimeString(),
})
},
sendMessage() {
const message = this.communication.input
this.socket.send(message)
this.communication.log.push({
payload: message,
source: "client",
ts: new Date().toLocaleTimeString(),
})
this.communication.input = ""
},
walkHistory(direction) {
const clientMessages = this.communication.log.filter(
({ source }) => source === "client"
)
const length = clientMessages.length
switch (direction) {
case "up":
if (length > 0 && this.currentIndex !== 0) {
// does nothing if message log is empty or the currentIndex is 0 when up arrow is pressed
if (this.currentIndex === -1) {
this.currentIndex = length - 1
this.communication.input =
clientMessages[this.currentIndex].payload
} else if (this.currentIndex === 0) {
this.communication.input = clientMessages[0].payload
} else if (this.currentIndex > 0) {
this.currentIndex = this.currentIndex - 1
this.communication.input =
clientMessages[this.currentIndex].payload
}
}
break
case "down":
if (length > 0 && this.currentIndex > -1) {
if (this.currentIndex === length - 1) {
this.currentIndex = -1
this.communication.input = ""
} else if (this.currentIndex < length - 1) {
this.currentIndex = this.currentIndex + 1
this.communication.input =
clientMessages[this.currentIndex].payload
}
}
break
}
},
addProtocol() {
this.protocols.push({ value: "", active: true })
},
deleteProtocol({ index }) {
const oldProtocols = this.protocols.slice()
this.$delete(this.protocols, index)
this.$toast.error(this.$t("deleted"), {
icon: "delete",
action: {
text: this.$t("undo"),
duration: 4000,
onClick: (_, toastObject) => {
this.protocols = oldProtocols
toastObject.remove()
},
},
})
},
},
}
</script>