1 files changed, 70 insertions, 0 deletions
diff --git a/karlcommon/src/lib.rs b/karlcommon/src/lib.rs
new file mode 100644
index 0000000..809a036
--- /dev/null
+++ b/karlcommon/src/lib.rs
@@ -0,0 +1,70 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(tag = "type", content = "data", rename_all = "snake_case")]
+pub enum ClientboundPacket {
+    Handshake { version: String },
+    Error(String),
+    DownloadResponse(Vec<Task>),
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(tag = "type", content = "data", rename_all = "snake_case")]
+pub enum ServerboundPacket {
+    Download,
+    UpdateTask(Task),
+    RemoveTask(u64),
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Task {
+    pub id: u64,
+    pub name: String,
+    pub description: String,
+
+    pub tags: Vec<String>,
+    pub priority: f64,
+
+    pub completed: Option<u64>,
+    pub scheduled: Option<u64>,
+
+    pub occurence: Option<Condition>,
+    pub deadline: Option<Condition>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "snake_case")]
+pub enum Condition {
+    From(Box<Condition>),
+
+    Or(Vec<Condition>),
+    And(Vec<Condition>),
+    Invert(Box<Condition>),
+
+    Equal {
+        prop: Property,
+        value: i64,
+        modulus: Option<i64>,
+    },
+    Range {
+        prop: Property,
+        min: i64,
+        max: i64,
+        modulus: Option<i64>,
+    },
+}
+
+#[derive(Debug, Clone, Copy, Serialize, Deserialize)]
+#[serde(rename_all = "snake_case")]
+pub enum Property {
+    Year,
+    Monthofyear,
+    Weekofmonth,
+    Dayofyear,
+    Dayofmonth,
+    Dayofweek,
+    Hour,
+    Minute,
+    Second,
+    Unix,
+}