From a509303bc211e02ad613920c91e80d499456c4d4 Mon Sep 17 00:00:00 2001
From: Alex Mikhalev <alexmikhalevalex@gmail.com>
Date: Thu, 17 Sep 2020 20:49:51 -0600
Subject: [PATCH] Add Program model

Also expose types for collections of Sections and Programs
---
 Cargo.toml           |  1 +
 src/model/mod.rs     |  4 +++-
 src/model/program.rs | 23 +++++++++++++++++++++++
 src/model/section.rs |  2 ++
 4 files changed, 29 insertions(+), 1 deletion(-)
 create mode 100644 src/model/program.rs

diff --git a/Cargo.toml b/Cargo.toml
index 67e5687..6d5f7b1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,6 +15,7 @@ tokio = { version = "0.2.22", features = ["rt-core", "time", "sync", "macros", "
 tracing = { version = "0.1.19", features = ["log"] }
 tracing-futures = "0.2.4"
 pin-project = "0.4.23"
+im = "15.0.0"
 
 [dependencies.tracing-subscriber]
 version = "0.2.11"
diff --git a/src/model/mod.rs b/src/model/mod.rs
index 6880e5d..8e22b50 100644
--- a/src/model/mod.rs
+++ b/src/model/mod.rs
@@ -1,3 +1,5 @@
+mod program;
 mod section;
 
-pub use section::{Section, SectionRef};
+pub use program::{Program, ProgramId, ProgramItem, ProgramRef, ProgramSequence, Programs};
+pub use section::{Section, SectionId, SectionRef, Sections};
diff --git a/src/model/program.rs b/src/model/program.rs
new file mode 100644
index 0000000..c76f8a4
--- /dev/null
+++ b/src/model/program.rs
@@ -0,0 +1,23 @@
+use std::{time::Duration, sync::Arc};
+use super::section::SectionId;
+
+#[derive(Debug, Clone)]
+pub struct ProgramItem {
+   pub section_id: SectionId,
+   pub duration: Duration,
+}
+
+pub type ProgramSequence = Vec<ProgramItem>;
+
+pub type ProgramId = u32;
+
+#[derive(Debug, Clone)]
+pub struct Program {
+    pub id: ProgramId,
+    pub name: String,
+    pub sequence: ProgramSequence,
+}
+
+pub type ProgramRef = Arc<Program>;
+
+pub type Programs = im::OrdMap<ProgramId, ProgramRef>;
diff --git a/src/model/section.rs b/src/model/section.rs
index 3578cf0..4e5dd4b 100644
--- a/src/model/section.rs
+++ b/src/model/section.rs
@@ -27,3 +27,5 @@ impl Section {
 }
 
 pub type SectionRef = Arc<Section>;
+
+pub type Sections = im::OrdMap<SectionId, SectionRef>;