From f15b50275ba56761f7eb1f7107f9d89a93b51d1e Mon Sep 17 00:00:00 2001
From: 152334H <54623771+152334H@users.noreply.github.com>
Date: Mon, 16 May 2022 19:50:27 +0800
Subject: [PATCH 1/3] add graphql query for getting the Daily Problem

---
 src/plugins/leetcode.rs | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/src/plugins/leetcode.rs b/src/plugins/leetcode.rs
index 7143d6c..d98f4a8 100644
--- a/src/plugins/leetcode.rs
+++ b/src/plugins/leetcode.rs
@@ -121,6 +121,39 @@ impl LeetCode {
         .await
     }
 
+    /// Get daily problem
+    pub async fn get_question_daily(self) -> Result<Response, Error> {
+        trace!("Requesting daily problem...");
+        let url = &self.conf.sys.urls.get("graphql").ok_or(Error::NoneError)?;
+        let mut json: Json = HashMap::new();
+        json.insert("operationName", "daily".to_string());
+        json.insert(
+            "query",
+            vec![
+                "query daily {",
+                "  activeDailyCodingChallengeQuestion {",
+                "    question {",
+                "      questionFrontendId",
+                "    }",
+                "  }",
+                "}",
+            ]
+            .join("\n"),
+        );
+
+        Req {
+            default_headers: self.default_headers,
+            refer: None,
+            info: false,
+            json: Some(json),
+            mode: Mode::Post,
+            name: "get_question_daily",
+            url: (*url).to_string(),
+        }
+        .send(&self.client)
+        .await
+    }
+
     /// Get specific problem detail
     pub async fn get_question_detail(self, slug: &str) -> Result<Response, Error> {
         trace!("Requesting {} detail...", &slug);

From 68f330db22df3d1d733ede9df61f7c604b8e190f Mon Sep 17 00:00:00 2001
From: 152334H <54623771+152334H@users.noreply.github.com>
Date: Mon, 16 May 2022 19:51:25 +0800
Subject: [PATCH 2/3] add wrapper code in `cache` module for getting the Daily
 Problem id

---
 src/cache/mod.rs    | 12 ++++++++++++
 src/cache/parser.rs | 11 +++++++++++
 2 files changed, 23 insertions(+)

diff --git a/src/cache/mod.rs b/src/cache/mod.rs
index 5c15277..a0f862b 100644
--- a/src/cache/mod.rs
+++ b/src/cache/mod.rs
@@ -93,6 +93,18 @@ impl Cache {
         Ok(p)
     }
 
+    /// Get daily problem 
+    pub async fn get_daily_problem_id(&self) -> Result<i32, Error> {
+        parser::daily(
+            self.clone()
+                .0
+                .get_question_daily()
+                .await?
+                .json()
+                .await?
+        ).ok_or(Error::NoneError)
+    }
+
     /// Get problems from cache
     pub fn get_problems(&self) -> Result<Vec<Problem>, Error> {
         Ok(problems.load::<Problem>(&self.conn()?)?)
diff --git a/src/cache/parser.rs b/src/cache/parser.rs
index 5a6f521..f60476d 100644
--- a/src/cache/parser.rs
+++ b/src/cache/parser.rs
@@ -77,6 +77,17 @@ pub fn tags(v: Value) -> Option<Vec<String>> {
     Some(res)
 }
 
+/// daily parser 
+pub fn daily(v: Value) -> Option<i32> {
+    trace!("Parse daily...");
+    v.as_object()?
+        .get("data")?.as_object()?
+        .get("activeDailyCodingChallengeQuestion")?.as_object()?
+        .get("question")?.as_object()?
+        .get("questionFrontendId")?.as_str()?
+        .parse().ok()
+}
+
 pub use ss::ssr;
 /// string or squence
 mod ss {

From 6e067ce42c5bac298a9d85c3d52b56e2ce692df1 Mon Sep 17 00:00:00 2001
From: 152334H <54623771+152334H@users.noreply.github.com>
Date: Mon, 16 May 2022 19:51:58 +0800
Subject: [PATCH 3/3] add --daily cli option for `pick` subcommand

---
 src/cmds/pick.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/cmds/pick.rs b/src/cmds/pick.rs
index 4771733..79d2751 100644
--- a/src/cmds/pick.rs
+++ b/src/cmds/pick.rs
@@ -69,6 +69,13 @@ impl Command for PickCommand {
                     .takes_value(true)
                     .help("Filter questions by tag"),
             )
+            .arg(
+                Arg::with_name("daily")
+                    .short("d")
+                    .long("daily")
+                    .takes_value(false)
+                    .help("Pick today's daily challenge"),
+            )
     }
 
     /// `pick` handler
@@ -109,9 +116,14 @@ impl Command for PickCommand {
             crate::helper::filter(&mut problems, query.to_string());
         }
 
+        let daily_id = if m.is_present("daily") {
+            Some(cache.get_daily_problem_id().await?)
+        } else { None };
+
         let fid = m
             .value_of("id")
             .and_then(|id| id.parse::<i32>().ok())
+            .or(daily_id)
             .unwrap_or_else(|| {
                 // Pick random without specify id
                 let problem = &problems[rand::thread_rng().gen_range(0, problems.len())];

<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Transitional//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'>
<html xmlns='http://www.w3.org/1999/xhtml'>
<head>
<title>pFad - Phonifier reborn</title>
<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
</head>
<body>
<h1>Pfad - The Proxy pFad of &#169; 2024 Garber Painting. All rights reserved.</h1>


<!-- Disclaimer -->
<p>Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.</p>
<br>
<p>Alternative Proxies:</p><p><a href="http://rainy.clevelandohioweatherforecast.com/php-proxy/index.php?q=https://patch-diff.githubusercontent.com/raw/clearloop/leetcode-cli/pull/66.patch" target="_blank">Alternative Proxy</a></p><p><a href="http://rainy.clevelandohioweatherforecast.com/pFad/index.php?u=https://patch-diff.githubusercontent.com/raw/clearloop/leetcode-cli/pull/66.patch" target="_blank">pFad Proxy</a></p><p><a href="http://rainy.clevelandohioweatherforecast.com/pFad/v3index.php?u=https://patch-diff.githubusercontent.com/raw/clearloop/leetcode-cli/pull/66.patch" target="_blank">pFad v3 Proxy</a></p><p><a href="http://rainy.clevelandohioweatherforecast.com/pFad/v4index.php?u=https://patch-diff.githubusercontent.com/raw/clearloop/leetcode-cli/pull/66.patch" target="_blank">pFad v4 Proxy</a></p></body>
</html>