From df8bafb8c53676ee99fa818b99f2f0270c90bc1e Mon Sep 17 00:00:00 2001
From: Carlos Iriarte <me@carlosiriarte.com>
Date: Sun, 27 Dec 2020 22:18:15 -0800
Subject: [PATCH] fix: add json serialization

---
 Cargo.lock  |  5 +++++
 Cargo.toml  |  4 +++-
 src/main.rs | 12 ++++++++++--
 3 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index e55d6ff..2cf3d04 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -524,6 +524,8 @@ dependencies = [
  "kuchiki",
  "regex",
  "reqwest",
+ "serde",
+ "serde_json",
 ]
 
 [[package]]
@@ -1006,6 +1008,9 @@ name = "serde"
 version = "1.0.118"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06c64263859d87aa2eb554587e2d23183398d617427327cf2b3d0ed8c69e4800"
+dependencies = [
+ "serde_derive",
+]
 
 [[package]]
 name = "serde_derive"
diff --git a/Cargo.toml b/Cargo.toml
index 9127aeb..9d0e3be 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,4 +9,6 @@ edition = "2018"
 [dependencies]
 reqwest= { version = "0.10.0-alpha.2", features = ["blocking"] }
 kuchiki= "*"
-regex = { version = "1.4.2" }
\ No newline at end of file
+regex = { version = "1.4.2" }
+serde = { version = "1.0", features = ["derive"] }
+serde_json = { version = "1.0" }
diff --git a/src/main.rs b/src/main.rs
index ee145cb..cc56762 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,7 +5,9 @@ extern crate kuchiki;
 use kuchiki::traits::*;
 use regex::Regex;
 
-#[derive(Debug)]
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize, Debug)]
 struct Person {
     name: String,
     dob: i32,
@@ -24,6 +26,7 @@ fn main() -> std::result::Result<(), Box<dyn Error>> {
     res.copy_to(&mut buf)?;
     let s: String = String::from_utf8(buf)?;
 
+    let mut presidents: Vec<Person> = vec![];
     let table_selector = ".wikitable:not(:last-of-type)";
     let document = kuchiki::parse_html().one(s);
     for table_match in document.select(table_selector).unwrap() {
@@ -90,9 +93,14 @@ fn main() -> std::result::Result<(), Box<dyn Error>> {
                 img: format!("https:{}", img),
             };
 
-            println!("{:?}", person);
+            presidents.push(person);
         }
     }
 
+    let j = serde_json::to_string(&presidents)?;
+
+    // Print, write to a file, or send to an HTTP server.
+    println!("{}", j);
+
     Ok(())
 }
-- 
2.45.2