Added nice security page.

src/db/_securities.rs

@@ -1,4 +1,4 @@
-use rusqlite::{params, Connection, Result, Row, ToSql, Transaction};
+use rusqlite::{params, Connection, Result, Row, ToSql, Transaction, OptionalExtension};
 use serde::Serialize;
 
 use crate::db::_external_id::{Id, SecurityId};
@@ -104,18 +104,19 @@ pub struct NewSecurity {
     pub name: String,
 }
 
-pub fn create_security(tx: &Transaction, sec: &NewSecurity) -> CustomResult<Security> {
+pub fn create_security(tx: &Connection, sec: &NewSecurity) -> CustomResult<Security> {
     let q = "INSERT INTO
                      securities(name, symbol, security_type)
                    VALUES(?1, ?2, ?3)";
     let params = (&sec.name, &sec.symbol, &sec.security_type);
     tx.execute(q, params).map_err(Error::SqlError)?;
-    let new_sec_id = tx.last_insert_rowid() as i32;
+    let new_sec_id:i64  = tx.last_insert_rowid();
 
-    return get_security_by_id(tx, new_sec_id);
+    let ret = get_security_by_id(tx, &SecurityId::from_id(new_sec_id))?;
+    Ok(ret.unwrap())
 }
 
-pub fn get_security_by_id(tx: &Transaction, id: i32) -> CustomResult<Security> {
+pub fn get_security_by_id(tx: &Connection, id: & SecurityId) -> CustomResult<Option<Security>> {
     let q = "SELECT id AS sec_id,
                          security_type AS sec_security_type,
                          symbol AS sec_symbol,
@@ -123,7 +124,9 @@ pub fn get_security_by_id(tx: &Transaction, id: i32) -> CustomResult<Security> {
                   FROM securities
                   WHERE id = ?1";
     tx.query_row(q, params![id], Security::from_row)
+        .optional()
         .map_err(Error::SqlError)
+
 }
 
 pub fn list_securities(conn: &Connection) -> CustomResult<Vec<Security>> {