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Handle three unwraps

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spikecodes 2021-05-15 14:51:57 -07:00
parent 31bf8c802e
commit 4f09333cd7
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4 changed files with 15 additions and 12 deletions
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21
src/subreddit.rs
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@ -114,16 +114,19 @@ 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"]
let posts = json(format!("/r/{}/hot.json?raw_json=1", sub)).await?;
let display_lookup: Vec<(String, &str)> = posts["data"]["children"]
.as_array()
.unwrap()
.iter()
.map(|post| {
let display_name = post["data"]["subreddit"].as_str().unwrap();
(display_name.to_lowercase(), display_name)
.map(|list| {
list
.iter()
.map(|post| {
let display_name = post["data"]["subreddit"].as_str().unwrap_or_default();
(display_name.to_lowercase(), display_name)
})
.collect::<Vec<_>>()
})
.collect();
.unwrap_or_default();
// Find each subreddit name (separated by '+') in sub parameter
for part in sub.split('+') {
@ -275,7 +278,7 @@ async fn subreddit(sub: &str) -> Result<Subreddit, String> {
let active: i64 = res["data"]["accounts_active"].as_u64().unwrap_or_default() as i64;
// Fetch subreddit icon either from the community_icon or icon_img value
let community_icon: &str = res["data"]["community_icon"].as_str().unwrap();
let community_icon: &str = res["data"]["community_icon"].as_str().unwrap_or_default();
let icon = if community_icon.is_empty() { val(&res, "icon_img") } else { community_icon.to_string() };
let sub = Subreddit {