From e3161f2e8561089d6db72f2a36011c7a5b54f320 Mon Sep 17 00:00:00 2001
From: Harald Eilertsen <haraldei@anduin.net>
Date: Mon, 20 Aug 2018 15:23:35 +0200
Subject: Use builder pattern to construct items.

---
 src/lib.rs      | 42 ++++++++++++++++++++++++++++++++++++++++++
 tests/zotapi.rs |  2 +-
 2 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 7520475..4852a94 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -47,6 +47,44 @@ impl From<std::io::Error> for Error {
     }
 }
 
+pub struct ItemBuilder<'a> {
+    client : &'a Client,
+    body: &'a str,
+}
+
+impl<'a> ItemBuilder<'a> {
+    fn new(client: &'a Client) -> ItemBuilder<'a> {
+        ItemBuilder {
+            client: client,
+            body: "",
+        }
+    }
+    pub fn body(&mut self, text: &'a str) -> &mut ItemBuilder<'a> {
+        self.body = text;
+        self
+    }
+
+    pub fn create(&self) -> Result<String, Error> {
+        let url = self.client.url(ZOTAPI_ITEM_UPDATE_PATH);
+        let mut res = self.client.inner.post(&url)
+            .header(Accept(vec![qitem(mime::APPLICATION_JSON)]))
+            .header(ContentType::form_url_encoded())
+            .basic_auth(self.client.user.clone(), Some(self.client.pw.clone()))
+            .form(&[("body", self.body)])
+            .send()?;
+
+        match res.status() {
+            StatusCode::Unauthorized => Err(Error::Unauthorized),
+            StatusCode::Ok => {
+                let mut body = String::new();
+                res.read_to_string(&mut body)?;
+                Ok(body)
+            },
+            _ => Err(Error::Unknown)
+        }
+    }
+}
+
 pub struct Client {
     inner: reqwest::Client,
     base_url: String,
@@ -63,6 +101,10 @@ impl Client {
         self.fetch_stream(ZOTAPI_NETWORK_STREAM_PATH)
     }
 
+    pub fn item(&self) -> ItemBuilder {
+        ItemBuilder::new(self)
+    }
+
     pub fn create_item(&self, body: &str) -> Result<String, Error> {
         let url = self.url(ZOTAPI_ITEM_UPDATE_PATH);
         let mut res = self.inner.post(&url)
diff --git a/tests/zotapi.rs b/tests/zotapi.rs
index f8991f7..0437313 100644
--- a/tests/zotapi.rs
+++ b/tests/zotapi.rs
@@ -75,7 +75,7 @@ fn create_new_post() {
         .create();
 
     let z = zotapi::client(&format!("http://{}", mockito::SERVER_ADDRESS), "testuser", "test1234");
-    let res = z.create_item("This is a test");
+    let _res = z.item().body("This is a test").create();
 
     m.assert();
 }
-- 
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