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Fix bug with subreddit subscription case & RTL languages (#214)

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* Fixed subreddit subscription case issues

* Fixed formatting

* Fixed flair RTL language issue (#132)

* Convert display_lookup to Vec

Co-authored-by: spikecodes <19519553+spikecodes@users.noreply.github.com>
This commit is contained in:
curlpipe 2021-05-06 20:11:25 +01:00 • committed by GitHub
parent 1211d781d0
commit 242ffab0da
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2 changed files with 21 additions and 1 deletions
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19
src/subreddit.rs
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@ -99,8 +99,27 @@ pub async fn subscriptions(req: Request<Body>) -> Result<Response<Body>, String>
let mut sub_list = Preferences::new(req).subscriptions;
// Retrieve list of posts for these subreddits to extract display names
let display = json(format!("/r/{}/hot.json?raw_json=1", sub)).await?;
let display_lookup: Vec<(String, &str)> = display["data"]["children"].as_array().unwrap().iter().map(|post| {
let display_name = post["data"]["subreddit"].as_str().unwrap();
(display_name.to_lowercase(), display_name)
}).collect();
// Find each subreddit name (separated by '+') in sub parameter
for part in sub.split('+') {
// Retrieve display name for the subreddit
let display;
let part = if let Some(&(_, display)) = display_lookup.iter().find(|x| x.0 == part.to_lowercase()) {
// This is already known, doesn't require seperate request
display
} else {
// This subreddit display name isn't known, retrieve it
let path: String = format!("/r/{}/about.json?raw_json=1", part);
display = json(path).await?;
display["data"]["display_name"].as_str().ok_or_else(|| "Failed to query subreddit name".to_string())?
};
// Modify sub list based on action
if action.contains(&"subscribe".to_string()) && !sub_list.contains(&part.to_owned()) {
// Add each sub name to the subscribed list