Speed up deck synchronization

Apply changes for what has been inserted, updated, removed.

Also use transactions to speed up multi-writing.

3 files changed, 28 insertions, 16 deletions

diff --git a/src/model/card.rs b/src/model/card.rs
deleted file mode 100644
index 811f877..0000000
--- a/src/model/card.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-use crate::space_repetition;
-
-#[derive(Debug)]
-pub struct Card {
-    pub question: String,
-    pub responses: Vec<String>,
-    pub state: space_repetition::State,
-    pub ready: u64,
-}
diff --git a/src/model/entry.rs b/src/model/entry.rs
deleted file mode 100644
index 769b38c..0000000
--- a/src/model/entry.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-#[derive(Debug, Clone)]
-pub struct Entry {
-    pub part_1: Vec<String>,
-    pub part_2: Vec<String>,
-}
diff --git a/src/model/mod.rs b/src/model/mod.rs
index 185f401..2dc1ab5 100644
--- a/src/model/mod.rs
+++ b/src/model/mod.rs
@@ -1,3 +1,29 @@
-pub mod card;
+use crate::space_repetition;
+
 pub mod difficulty;
-pub mod entry;
+
+#[derive(Debug, Clone)]
+pub struct Line {
+    pub part_1: Vec<String>,
+    pub part_2: Vec<String>,
+}
+
+pub struct DbEntry {
+    pub question: String,
+    pub responses: Vec<String>,
+    pub deleted: Option<u64>,
+}
+
+#[derive(Debug)]
+pub struct Card {
+    pub question: String,
+    pub responses: Vec<String>,
+    pub state: space_repetition::State,
+    pub ready: u64,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct Question {
+    pub question: String,
+    pub responses: Vec<String>,
+}