send AgendaPoint instead of String between services

1 files changed, 50 insertions, 0 deletions

diff --git a/src/agenda.rs b/src/agenda.rs
new file mode 100644
index 0000000..3cfcfb7
--- /dev/null
+++ b/src/agenda.rs
@@ -0,0 +1,50 @@
+use serde::{
+    Deserialize,
+    Serialize,
+};
+use std::{
+    fmt,
+    fs,
+};
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct AgendaPoint {
+    pub title: String,
+    pub adder: String,
+}
+
+impl fmt::Display for AgendaPoint {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{} ({})", self.title, self.adder)
+    }
+}
+
+impl AgendaPoint {
+    pub fn to_add_message(&self) -> String {
+        format!("'{}' added by {}", self.title, self.adder)
+    }
+}
+
+#[derive(Deserialize, Serialize)]
+pub struct Agenda {
+    points: Vec<AgendaPoint>,
+}
+
+pub fn read_agenda() -> Agenda {
+    serde_json::from_str::<Agenda>(
+        &fs::read_to_string("agenda.json")
+            .expect("Can't read agenda.json"))
+        .expect("Error parsing agenda.json")
+}
+
+pub fn write_agenda(agenda: Agenda) {
+    fs::write(std::path::Path::new("agenda.json"),
+              serde_json::to_string_pretty(&agenda).expect("Can't serialize agenda"))
+        .expect("Can't write agenda.json");
+}
+
+pub fn add_point(point: AgendaPoint) {
+    let mut agenda = read_agenda();
+    agenda.points.push(point);
+    write_agenda(agenda);
+}