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Adds HTML preview, solves https://github.com/liyasthomas/postwoman/issues/41

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This commit is contained in:
NBTX
2019-08-28 01:10:00 +01:00
parent f265046676
commit 8912004dcc
2 changed files with 107 additions and 34 deletions
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28
assets/css/styles.scss
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@@ -171,7 +171,7 @@ fieldset.orange legend {
color: #F5A623;
}
.collapsible.hidden {
.hidden {
display: none;
}
@@ -290,3 +290,29 @@ fieldset#history {
}
}
}
.align-left { text-align: left; }
.align-right { text-align: right; }
#response-details-wrapper {
position: relative;
overflow: hidden;
border-radius: 4px;
margin: 4px;
#response-details {
margin: 0;
}
.covers-response {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: white;
height: 100%;
width: 100%;
}
}

113
pages/index.vue
View File

@@ -175,7 +175,15 @@
<label for="body">response</label>
<button v-if="response.body" name="action" @click="copyResponse">Copy Response</button>
</div>
<textarea name="body" rows="16" id="response-details" readonly>{{response.body || '(waiting to send request)'}}</textarea>
<div id="response-details-wrapper">
<textarea name="body" rows="16" id="response-details" readonly>{{response.body || '(waiting to send request)'}}</textarea>
<iframe src="about:blank" class="covers-response" ref="previewFrame" :class="{hidden: !previewEnabled}"></iframe>
</div>
<div v-if="response.body && responseType === 'text/html'" class="align-right">
<button @click.prevent="togglePreview">{{ previewEnabled ? 'Hide Preview' : 'Preview HTML' }}</button>
</div>
</li>
</ul>
</pw-section>
@@ -279,7 +287,8 @@
headers: '',
body: ''
},
history: window.localStorage.getItem('history') ? JSON.parse(window.localStorage.getItem('history')) : []
history: window.localStorage.getItem('history') ? JSON.parse(window.localStorage.getItem('history')) : [],
previewEnabled: false
}
},
computed: {
@@ -340,6 +349,10 @@
value
}) => `${key}=${encodeURIComponent(value)}`).join('&')
return result == '' ? '' : `?${result}`
},
responseType () {
return (this.response.headers['content-type'] || '').split(';')[0].toLowerCase();
}
},
methods: {
@@ -367,66 +380,78 @@
})
},
sendRequest() {
if (!this.isValidURL) {
alert('Please check the formatting of the URL');
return
}
if (this.$refs.response.$el.classList.contains('hidden')) {
this.$refs.response.$el.classList.toggle('hidden')
}
this.$refs.response.$el.scrollIntoView({
behavior: 'smooth'
})
this.response.status = 'Fetching...'
this.response.body = 'Loading...'
const xhr = new XMLHttpRequest()
const user = this.auth === 'Basic' ? this.httpUser : null
const pswd = this.auth === 'Basic' ? this.httpPassword : null
xhr.open(this.method, this.url + this.path + this.queryString, true, user, pswd)
if (this.auth === 'Bearer Token') {
xhr.setRequestHeader('Authorization', 'Bearer ' + this.bearerToken);
}
});
this.response.status = 'Fetching...';
this.response.body = 'Loading...';
const xhr = new XMLHttpRequest();
const user = this.auth === 'Basic' ? this.httpUser : null;
const password = this.auth === 'Basic' ? this.httpPassword : null;
xhr.open(this.method, this.url + this.path + this.queryString, true, user, password);
if (this.auth === 'Bearer Token') xhr.setRequestHeader(
'Authorization',
'Bearer ' + this.bearerToken
);
if (this.headers) {
this.headers.forEach(function(element) {
xhr.setRequestHeader(element.key, element.value)
})
}
if (this.method === 'POST' || this.method === 'PUT') {
const requestBody = this.rawInput ? this.rawParams : this.rawRequestBody;
xhr.setRequestHeader('Content-Length', requestBody.length)
xhr.setRequestHeader('Content-Type', `${this.contentType}; charset=utf-8`)
xhr.send(requestBody)
xhr.setRequestHeader('Content-Length', requestBody.length);
xhr.setRequestHeader('Content-Type', `${this.contentType}; charset=utf-8`);
xhr.send(requestBody);
} else {
xhr.send()
xhr.send();
}
xhr.onload = e => {
this.response.status = xhr.status
const headers = this.response.headers = parseHeaders(xhr)
this.response.status = xhr.status;
const headers = this.response.headers = parseHeaders(xhr);
this.response.body = xhr.responseText;
if ((headers['content-type'] || '').startsWith('application/json')) {
this.response.body = JSON.stringify(JSON.parse(xhr.responseText), null, 2)
} else {
this.response.body = xhr.responseText
this.response.body = JSON.stringify(JSON.parse(this.response.body), null, 2);
}
if (!this.isValidURL) {
alert('Please check the formatting of the URL');
return
}
const n = new Date().toLocaleTimeString()
const n = new Date().toLocaleTimeString();
this.history = [{
status: xhr.status,
time: n,
method: this.method,
url: this.url,
path: this.path
}, ...this.history]
window.localStorage.setItem('history', JSON.stringify(this.history))
}
}, ...this.history];
window.localStorage.setItem('history', JSON.stringify(this.history));
};
xhr.onerror = e => {
this.response.status = xhr.status
this.response.body = xhr.statusText
this.response.status = xhr.status;
this.response.body = xhr.statusText;
}
},
addRequestHeader() {
this.headers.push({
key: '',
value: ''
})
});
return false
},
removeRequestHeader(index) {
@@ -474,12 +499,34 @@
return false;
}
},
copyResponse() {
var copyText = document.getElementById("response-details");
copyText.select();
document.execCommand("copy");
},
togglePreview () {
this.previewEnabled = !this.previewEnabled;
if(this.previewEnabled) {
// If you want to add 'preview' support for other response types,
// just add them here.
if(this.responseType === "text/html"){
// If the preview already has that URL loaded, let's not bother re-loading it all.
if(this.$refs.previewFrame.getAttribute('data-previewing-url') === this.url)
return;
// Use DOMParser to parse document HTML.
const previewDocument = new DOMParser().parseFromString(this.response.body, this.responseType);
// Inject <base href="..."> tag to head, to fix relative CSS/HTML paths.
previewDocument.head.innerHTML = `<base href="${this.url}">` + previewDocument.head.innerHTML;
// Finally, set the iframe source to the resulting HTML.
this.$refs.previewFrame.srcdoc = previewDocument.documentElement.outerHTML;
this.$refs.previewFrame.setAttribute('data-previewing-url', this.url);
}
}
}
}
}
</script>