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implement nntp NEXT and LAST

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zefie
2022-10-12 14:35:52 -04:00
parent 976c79c92a
commit 575054a4d4
4 changed files with 162 additions and 80 deletions
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62
zefie_wtvp_minisrv/includes/WTVNews.js
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@@ -100,32 +100,37 @@ class WTVNews {
});
}
getArticle(articleID) {
getArticle(articleID, get_next_last = true) {
var articleID = parseInt(articleID);
return new Promise((resolve, reject) => {
var promises = [];
this.client.article(articleID).then((data) => {
// ask server for next article
promises.push(new Promise((resolve, reject) => {
this.client.next().then((res) => {
data.next_article = res.article.articleNumber;
resolve(data.next_article);
}).catch((e) => {
console.log(e);
data.next_article = null;
resolve(data.next_article);
})
}));
if (get_next_last) {
// ask server for next article
promises.push(new Promise((resolve, reject) => {
this.client.next().then((res) => {
data.next_article = res.article.articleNumber;
resolve(data.next_article);
}).catch((e) => {
console.log(e);
data.next_article = null;
resolve(data.next_article);
})
}));
// ask server for previous article
promises.push(new Promise((resolve, reject) => {
this.client.last().then((res) => {
data.prev_article = res.article.articleNumber;
// do it again
this.client.article(data.prev_article).then(() => {
this.client.last().then((res) => {
data.prev_article = res.article.articleNumber;
resolve(data.prev_article);
// ask server for previous article
promises.push(new Promise((resolve, reject) => {
this.client.last().then((res) => {
data.prev_article = res.article.articleNumber;
// do it again
this.client.article(data.prev_article).then(() => {
this.client.last().then((res) => {
data.prev_article = res.article.articleNumber;
resolve(data.prev_article);
}).catch(() => {
data.prev_article = null;
resolve(data.prev_article);
});
}).catch(() => {
data.prev_article = null;
resolve(data.prev_article);
@@ -133,16 +138,15 @@ class WTVNews {
}).catch(() => {
data.prev_article = null;
resolve(data.prev_article);
});
}).catch(() => {
data.prev_article = null;
resolve(data.prev_article);
})
}));
})
}));
Promise.all(promises).then(() => {
Promise.all(promises).then(() => {
resolve(data);
});
} else {
resolve(data);
});
}
}).catch((e) => {
reject(`Error reading article ID ${articleID}`);
console.error(" * WTVNews Error:", "Command: article", "args:", articleID, "Error:", e);