nodepage in player and tags

1 files changed, 20 insertions, 1 deletions

diff --git a/base/src/database.rs b/base/src/database.rs
index 407db29..2909498 100644
--- a/base/src/database.rs
+++ b/base/src/database.rs
@@ -34,6 +34,7 @@ const T_INVITE: TableDefinition<&str, ()> = TableDefinition::new("invite");
 const T_NODE: TableDefinition<[u8; 32], Ser<Node>> = TableDefinition::new("node");
 const T_NODE_CHILDREN: TableDefinition<([u8; 32], [u8; 32]), ()> =
     TableDefinition::new("node_children");
+const T_TAG_NODE: TableDefinition<(&str, [u8; 32]), ()> = TableDefinition::new("tag_node");
 const T_NODE_EXTERNAL_ID: TableDefinition<(&str, &str), [u8; 32]> =
     TableDefinition::new("node_external_id");
 const T_IMPORT_FILE_MTIME: TableDefinition<&[u8], u64> = TableDefinition::new("import_file_mtime");
@@ -105,6 +106,14 @@ impl Database {
             .map(|r| r.map(|r| NodeID(r.0.value().1)))
             .collect::<Result<Vec<_>, StorageError>>()?)
     }
+    pub fn get_tag_nodes(&self, tag: &str) -> Result<Vec<NodeID>> {
+        let txn = self.inner.begin_read()?;
+        let t_tag_node = txn.open_table(T_TAG_NODE)?;
+        Ok(t_tag_node
+            .range((tag, NodeID::MIN.0)..(tag, NodeID::MAX.0))?
+            .map(|r| r.map(|r| NodeID(r.0.value().1)))
+            .collect::<Result<Vec<_>, StorageError>>()?)
+    }
     pub fn get_nodes_modified_since(&self, since: u64) -> Result<Vec<NodeID>> {
         let txn = self.inner.begin_read()?;
         let t_node_mtime = txn.open_table(T_NODE_MTIME)?;
@@ -164,6 +173,7 @@ impl Database {
         let mut t_node_mtime = txn.open_table(T_NODE_MTIME)?;
         let mut t_node_children = txn.open_table(T_NODE_CHILDREN)?;
         let mut t_node_external_id = txn.open_table(T_NODE_EXTERNAL_ID)?;
+        let mut t_tag_node = txn.open_table(T_TAG_NODE)?;
         let mut node = t_node.get(id.0)?.map(|v| v.value().0).unwrap_or_default();
 
         let mut dh_before = HashWriter(DefaultHasher::new());
@@ -182,9 +192,18 @@ impl Database {
         for (pl, eid) in &node.external_ids {
             t_node_external_id.insert((pl.as_str(), eid.as_str()), id.0)?;
         }
+        for tag in &node.tags {
+            t_tag_node.insert((tag.as_str(), id.0), ())?;
+        }
         t_node.insert(&id.0, Ser(node))?;
         t_node_mtime.insert(&id.0, time)?;
-        drop((t_node, t_node_mtime, t_node_children, t_node_external_id));
+        drop((
+            t_node,
+            t_node_mtime,
+            t_node_children,
+            t_node_external_id,
+            t_tag_node,
+        ));
         txn.set_durability(Durability::Eventual);
         txn.commit()?;
         Ok(())