From 732d289605b72260711357b73ba5fa88921d77fd Mon Sep 17 00:00:00 2001
From: Harald Eilertsen <haraldei@anduin.net>
Date: Thu, 13 Feb 2020 12:54:12 +0100
Subject: Add fetching ABConfig for only a given contact.

---
 src/abconfig.rs | 36 ++++++++++++++++++++++++++++++++++++
 tests/zotapi.rs | 12 ++++++++++++
 2 files changed, 48 insertions(+)

diff --git a/src/abconfig.rs b/src/abconfig.rs
index 294467a..c8af6c5 100644
--- a/src/abconfig.rs
+++ b/src/abconfig.rs
@@ -16,19 +16,55 @@
 
 use crate::{client::Client, error::Error};
 use serde::Deserialize;
+use std::collections::HashMap;
+use std::iter::FromIterator;
 
+/// A struct for storing a key value pair with a category in
+/// relation to a contact. Typically used to store permissions
+/// a given contact has on a given channel.
 #[derive(Debug, Deserialize)]
 pub struct ABConfig {
+    /// Database ID for this entry
     pub id: u32,
+
+    /// Channel
     pub chan: u32,
+
+    /// Unique identifier for the related contact
     pub xchan: String,
+
+    /// Category
     pub cat: String,
+
+    /// Key
     pub k: String,
+
+    /// Value
     pub v: String,
 }
 
+/// Fetch ABConfig for all contacts
 pub fn fetch(client: &Client) -> Result<Vec<ABConfig>, Error> {
     let payload = client.fetch_stream("abconfig", &())?;
     Ok(serde_json::from_str(&payload)?)
 }
 
+#[derive(Default)]
+pub struct ABConfigRequest {
+    abook_id: u32,
+}
+
+impl ABConfigRequest {
+    pub fn fetch(&self, client: &Client) -> Result<Vec<ABConfig>, Error> {
+        let data: HashMap<&str, String> = HashMap::from_iter(vec![("abook_id", self.abook_id.to_string())]);
+        let body = client.fetch_stream("abconfig", &data)?;
+        Ok(serde_json::from_str(&body)?)
+    }
+}
+
+/// Fetch ABConfig for a given contact
+///
+/// `abook` is the abook id of the given contact
+pub fn with_abook_id(abook: u32) -> ABConfigRequest {
+    ABConfigRequest { abook_id: abook }
+}
diff --git a/tests/zotapi.rs b/tests/zotapi.rs
index 70a9564..9dbf5cf 100644
--- a/tests/zotapi.rs
+++ b/tests/zotapi.rs
@@ -274,6 +274,18 @@ fn fetch_abconfig() {
     assert_eq!(res[1].k, "key2");
 }
 
+#[test]
+fn fetch_abconfig_for_specific_contact() {
+    let m = mock_with_authorization("GET", "/api/z/1.0/abconfig")
+        .match_query(Matcher::UrlEncoded("abook_id".into(), 42.to_string()))
+        .with_status(200)
+        .with_body("[]")
+        .create();
+
+    zotapi::abconfig::with_abook_id(42).fetch(&client()).unwrap();
+    m.assert();
+}
+
 #[test]
 fn fetch_privacy_groups() {
     let m = default_mock("GET", "/api/z/1.0/group");
-- 
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