From 2e5296aea2c6aa6dfc90b9daf6f20b82ead89bc0 Mon Sep 17 00:00:00 2001
From: NerdyPepper <akshayoppiliappan@gmail.com>
Date: Tue, 19 Jun 2018 20:49:47 +0530
Subject: Squash 21 bugs, refactor searching function

---
 src/content.rs | 57 ++++++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 44 insertions(+), 13 deletions(-)

diff --git a/src/content.rs b/src/content.rs
index 993346a..5be4206 100644
--- a/src/content.rs
+++ b/src/content.rs
@@ -2,19 +2,22 @@ extern crate reqwest;
 extern crate serde_json;
 extern crate cursive;
 
-reqwest::Response;
+use serde_json::Value;
+use reqwest::Response;
 
 pub fn query_url_gen(title: &str) -> String {
 
     title.replace(" ", "%20");
 
     // query config
-    let url = "https://en.wikipedia.org";
+    let mut url = String::from("https://en.wikipedia.org");
     url.push_str("w/api.php?");
     url.push_str("action=query&");
     url.push_str("format=json&");
     url.push_str("prop=extracts&");
-    url.push_str(format!("titles={}&", title));
+    url.push_str("titles=");
+    url.push_str(title);
+    url.push_str("&");
     url.push_str("explaintext=1");
 
     url
@@ -25,16 +28,20 @@ pub fn search_url_gen(search: &str) -> String {
 
     search.replace(" ", "%20");
 
-    let url = "https://en.wikipedia.org";
+    let mut url = String::from("https://en.wikipedia.org");
     url.push_str("w/api.php?");
     url.push_str("action=opensearch&");
     url.push_str("format=json&");
-    url.push_str(format!("search={}&", search));
+    url.push_str("search=");
+    url.push_str(search);
+    url.push_str("&");
     url.push_str("limit=5");
 
+    url
+
 }
 
-pub fn get_extract(title: &str, res: Response) -> String {
+pub fn get_extract(title: &str, mut res: reqwest::Response) -> String {
     let mut v: Value = serde_json::from_str(&res.text().unwrap()).unwrap();
 
     // Fetch page and pageids of requested title(s)
@@ -51,7 +58,7 @@ pub fn get_extract(title: &str, res: Response) -> String {
     }
 }
 
-pub fn get_title(title: &str, res: Response) -> String {
+pub fn get_title(title: &str, mut res: Response) -> String {
     let mut v: Value = serde_json::from_str(&res.text().unwrap())
         .unwrap_or_else( |e| {
             panic!("Recieved error {:?}", e);
@@ -59,10 +66,34 @@ pub fn get_title(title: &str, res: Response) -> String {
     format!("{}", &v["query"]["normalized"][0]["to"])
 }
 
-pub fn get_search_results(search: &str, res: Response) -> Vec<String> {
-    let mut v: Value = serde_json::from_str(&res.text().unwrap())
-        .unwrap_or_else( |e| {
-            panic!("Recieved error {:?}", e);
-        } );
-    &v[1]
+pub fn get_search_results(search: &str) -> Vec<String> {
+
+    let url = search_url_gen(search);
+    let res = reqwest::get(&url[..]);
+
+    match res {
+        Ok(mut res) => {
+            if res.status().is_success() {
+                let mut v: Value = serde_json::from_str(&res.text().unwrap())
+                    .unwrap_or_else( |e| {
+                        panic!("Recieved error {:?}", e);
+                    } );
+
+                let mut results: Vec<String> = vec![];
+                for item in v[1].as_array().unwrap() {
+                    match item {
+                        Value::String(x) => results.push(x.to_string()),
+                        _ => (),
+                    }
+                }
+                results
+            } else {
+                panic!("Encountered Error {}", res.status());
+            }
+        },
+        _ => {
+            panic!("Unable to parse url");
+        }
+    }
+
 }
-- 
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