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PlexMeetsHomeAssistant
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Update: Loading via promises with status on page and proper error messages

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pull/16/head
Juraj Nyíri 4 years ago
parent 44cda35b5d
commit 6ad01e79b2
1 changed files with 202 additions and 138 deletions
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264
www/content-card-example.js
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@ -8,6 +8,8 @@ class ContentCardExample extends HTMLElement {
movieElems = [];
detailElem = undefined;
data = {};
requestTimeout = 1000;
loading = false;
renderPage = (hass) => {
const _this = this;
@ -16,9 +18,23 @@ class ContentCardExample extends HTMLElement {
//card.header = this.config.libraryName;
this.content = document.createElement("div");
this.content.style.padding = "16px 16px 100px";
this.content.innerHTML = "";
if (this.error != "") {
this.content.innerHTML = "Error: " + this.error;
} else if (
this.data[this.config.libraryName] &&
this.data[this.config.libraryName].length === 0
) {
this.content.innerHTML =
"Library " + this.config.libraryName + " has no items.";
} else if (this.loading) {
this.content.innerHTML = "Loading...";
}
card.appendChild(this.content);
this.appendChild(card);
this.content.innerHTML = "";
var count = 0;
var maxCount = false;
@ -39,6 +55,7 @@ class ContentCardExample extends HTMLElement {
});
}, 1);
if (this.data[this.config.libraryName]) {
this.data[this.config.libraryName].some((movieData) => {
if (count < maxCount || !maxCount) {
count++;
@ -49,6 +66,7 @@ class ContentCardExample extends HTMLElement {
return true;
}
});
}
const endElem = document.createElement("div");
endElem.style = "clear:both;";
this.content.appendChild(endElem);
@ -59,9 +77,19 @@ class ContentCardExample extends HTMLElement {
set hass(hass) {
if (!this.content) {
const _this = this;
this.error = "";
if (!this.loading) {
this.loadInitialData(hass);
}
}
}
render = (hass) => {
const _this = this;
this.previousPositions = [];
console.log("render");
//todo: find a better way to detect resize...
setInterval(() => {
if (_this.movieElems.length > 0) {
@ -90,8 +118,130 @@ class ContentCardExample extends HTMLElement {
}
}, 100);
this.renderPage(hass);
};
loadInitialData = (hass) => {
this.loading = true;
this.renderPage(hass);
const serverRequest = this.getData(
this.plexProtocol +
"://" +
this.config.ip +
":" +
this.config.port +
"/?X-Plex-Token=" +
this.config.token
);
const sectionsRequest = this.getData(
this.plexProtocol +
"://" +
this.config.ip +
":" +
this.config.port +
"/library/sections?X-Plex-Token=" +
this.config.token
);
const parser = new DOMParser();
const sectionsDetails = [];
Promise.all([serverRequest, sectionsRequest])
.then((data) => {
const serverData = parser.parseFromString(data[0], "text/xml");
const sectionsData = parser.parseFromString(data[1], "text/xml");
const directories = sectionsData.getElementsByTagName("Directory");
Array.from(directories).some((directory) => {
const sectionID = directory.attributes.key.textContent;
const url =
this.plexProtocol +
"://" +
this.config.ip +
":" +
this.config.port +
"/library/sections/" +
sectionID +
"/all?X-Plex-Token=" +
this.config.token;
sectionsDetails.push(this.getData(url));
});
Promise.all(sectionsDetails)
.then((sectionsData) => {
sectionsData.some((sectionData) => {
sectionData = parser.parseFromString(sectionData, "text/xml");
const sectionType = sectionData.getElementsByTagName(
"MediaContainer"
)[0].attributes.viewGroup.textContent;
const sectionTitle = sectionData.getElementsByTagName(
"MediaContainer"
)[0].attributes.title1.textContent;
this.data[sectionTitle] = [];
let titles = [];
if (sectionType == "movie") {
titles = sectionData.getElementsByTagName("Video");
} else if (sectionType == "show") {
titles = sectionData.getElementsByTagName("Directory");
} else {
//todo
}
}
Array.from(titles).some((title) => {
this.data[sectionTitle].push({
title: title.attributes.title
? title.attributes.title.textContent
: undefined,
summary: title.attributes.summary
? title.attributes.summary.textContent
: undefined,
key: title.attributes.key
? title.attributes.key.textContent
: undefined,
guid: title.attributes.guid
? title.attributes.guid.textContent
: undefined,
rating: title.attributes.rating
? title.attributes.rating.textContent
: undefined,
audienceRating: title.attributes.audienceRating
? title.attributes.audienceRating.textContent
: undefined,
year: title.attributes.year
? title.attributes.year.textContent
: undefined,
thumb: title.attributes.thumb
? title.attributes.thumb.textContent
: undefined,
art: title.attributes.art
? title.attributes.art.textContent
: undefined,
});
});
});
if (this.data[this.config.libraryName] === undefined) {
this.error =
"Library name " + this.config.libraryName + " does not exist.";
}
this.loading = false;
this.render(hass);
})
.catch((err) => {
console.log("err!");
this.error =
"Plex sections requests did not respond within " +
this.requestTimeout / 1000 +
" seconds.";
this.renderPage(hass);
});
})
.catch((err) => {
console.log("err!!!");
this.error =
"Plex server did not respond within " +
this.requestTimeout / 1000 +
" seconds.";
this.renderPage(hass);
});
};
//todo: run also on resize
calculatePositions = () => {
@ -414,107 +564,21 @@ class ContentCardExample extends HTMLElement {
if (config.protocol) {
this.plexProtocol = config.protocol;
}
const serverRequest = this.getData(
this.plexProtocol +
"://" +
this.config.ip +
":" +
this.config.port +
"/?X-Plex-Token=" +
this.config.token
);
const sectionsRequest = this.getData(
this.plexProtocol +
"://" +
this.config.ip +
":" +
this.config.port +
"/library/sections?X-Plex-Token=" +
this.config.token
);
//todo: replace this with a proper integration
const parser = new DOMParser();
const serverData = parser.parseFromString(serverRequest, "text/xml");
const sectionsData = parser.parseFromString(sectionsRequest, "text/xml");
const directories = sectionsData.getElementsByTagName("Directory");
Array.from(directories).some((directory) => {
const sectionID = directory.attributes.key.textContent;
const sectionTitle = directory.attributes.title.textContent;
const sectionType = directory.attributes.type.textContent;
this.data[sectionTitle] = [];
const sectionRequest = this.getData(
this.plexProtocol +
"://" +
this.config.ip +
":" +
this.config.port +
"/library/sections/" +
sectionID +
"/all?X-Plex-Token=" +
this.config.token
);
const sectionData = parser.parseFromString(sectionRequest, "text/xml");
let titles = [];
if (sectionType == "movie") {
titles = sectionData.getElementsByTagName("Video");
} else if (sectionType == "show") {
titles = sectionData.getElementsByTagName("Directory");
} else {
//todo
}
Array.from(titles).some((title) => {
this.data[sectionTitle].push({
title: title.attributes.title
? title.attributes.title.textContent
: undefined,
summary: title.attributes.summary
? title.attributes.summary.textContent
: undefined,
key: title.attributes.key
? title.attributes.key.textContent
: undefined,
guid: title.attributes.guid
? title.attributes.guid.textContent
: undefined,
rating: title.attributes.rating
? title.attributes.rating.textContent
: undefined,
audienceRating: title.attributes.audienceRating
? title.attributes.audienceRating.textContent
: undefined,
year: title.attributes.year
? title.attributes.year.textContent
: undefined,
thumb: title.attributes.thumb
? title.attributes.thumb.textContent
: undefined,
art: title.attributes.art
? title.attributes.art.textContent
: undefined,
});
});
});
this.data.server_id = serverData.getElementsByTagName(
"MediaContainer"
)[0].attributes.machineIdentifier.textContent;
if (this.data[this.config.libraryName] === undefined) {
throw new Error(
"Library name " + this.config.libraryName + " does not exist."
);
}
}
getData = (url) => {
const xmlHttp = new XMLHttpRequest();
xmlHttp.open("GET", url, false); // false for synchronous request
xmlHttp.send(null);
return xmlHttp.responseText;
return new Promise((resolve, reject) => {
const xhr = new XMLHttpRequest();
xhr.open("GET", url, true);
xhr.timeout = this.requestTimeout;
xhr.onload = function () {
resolve(xhr.responseText);
};
xhr.ontimeout = function (e) {
reject(e);
};
xhr.send(null);
});
};
// The height of your card. Home Assistant uses this to automatically

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