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quickReview.js
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quickReview.js
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const HIGHLIGHT_CLASS = 'ext-highlighted';
let isExtensionEnabled;
function createRatingTooltip(selectedText, searchQuery, { rating, user_ratings_total, editorial_summary, url, price_level }) {
const externalLinkImg = chrome.runtime.getURL('icons/map-link.svg');
const priceLevelDisplay = '$'.repeat(price_level);
return `
<div>
<div>
<a
href="https://google.com/search?q=${searchQuery}"
class="query-link"
target="_blank" rel="noopener noreferrer"
>
${selectedText}
</a>
${priceLevelDisplay}
${url && `<a href="${url}" target="_blank" rel="noopener noreferrer" style="display:inline-block;">
<img style="color:white; width:25px; height:25px" src="${externalLinkImg}" alt="external-link-image"/>
</a>`}
</div>
<div class="description">${editorial_summary?.overview ?? ''}</div>
<div class="rating">
${rating}
<div class="stars" style="--rating: ${rating};"></div> (${user_ratings_total})
</div>
</div>
`;
}
function createErrorTooltip(name) {
return `
<div>
<div>${name}</div>
<div>No Results Found</div>
</div>
`;
}
async function fetchPlaceDetails(query) {
const url = `https://gmap-service.vercel.app/api`;
const response = await fetch(url, {
method: 'POST',
headers: {
"Content-type": "application/json",
'Access-Control-Allow-Origin':'*',
},
body: JSON.stringify({
query
})
});
if (!response.ok) {
throw new Error(response.statusText);
}
const { result, status, error_message } = await response.json();
// Only allow restaurant / food locations
if (status !== 'OK' || !result.types.includes('restaurant') || !result.types.includes('food')) {
throw new Error(error_message);
}
return result;
}
async function getExtensionOptions() {
const { options } = await chrome.storage.sync.get(["options"]);
return options;
};
async function init() {
const extensionOptions = await getExtensionOptions();
isExtensionEnabled = extensionOptions.isEnabled;
rangy.init();
const hltr = rangy.createHighlighter();
const applier = rangy.createClassApplier(HIGHLIGHT_CLASS, {
elementAttributes: {
'aria-expanded':'false', // need to add attribute applied by tippy, or removeAllHighlights() will not clear highlights properly
}
});
hltr.addClassApplier(applier);
tippy.delegate('body', {
content: 'Loading',
delay: 250, //ms
interactive: true,
target: `.${HIGHLIGHT_CLASS}`,
allowHTML: true,
appendTo: document.body, // prevent tooltip from cutting off by parent container
async onShow(instance) {
if (instance._isFetching || instance._src || instance._error) {
return;
}
instance._isFetching = true;
const extensionOptions = await getExtensionOptions();
// add text to append from extension config to highlighted text
const selectedText = document.querySelector(`.${HIGHLIGHT_CLASS}`).innerText.trim();
const appendSearchText = extensionOptions.appendSearchText ?? '';
const searchQuery = `${selectedText} ${appendSearchText}`;
try {
// get place details
const placeDetails = await fetchPlaceDetails(searchQuery);
instance.setContent(createRatingTooltip(selectedText, searchQuery, placeDetails));
} catch(err) {
console.log(err);
instance.setContent(createErrorTooltip(selectedText));
} finally {
instance._isFetching = false;
}
},
onHidden(instance) {
instance.setContent('Loading');
// unset these properties so new network requests can be initiated
instance._src = null;
instance._error = null;
},
onCreate(instance) {
// setup our own custom state properties
instance._isFetching = false;
instance._src = null;
instance._error = null;
},
});
document.addEventListener('mouseup', async e => {
const tagElement = e.target.tagName;
const disabledElements = ['INPUT', 'TEXTAREA']; // disable highlighting for these elements
const hasSelection = window.getSelection().toString();
if (!disabledElements.includes(tagElement) && isExtensionEnabled && hasSelection) {
hltr.highlightSelection(HIGHLIGHT_CLASS);
}
});
document.addEventListener('mousedown', e => {
// setTimeout to prevent highlighting entire element when left clicking on selection
setTimeout(() => {
if (e.button !== 2) { // allow context menu to work by not removing selection on right click
hltr.removeAllHighlights();
}
},0);
});
chrome.storage.onChanged.addListener(async(changes) => {
const newValues = changes?.options?.newValue;
isExtensionEnabled = newValues.isEnabled;
});
}
window.onload = () => init();