Added nice security page.

README.md

@@ -39,13 +39,16 @@ nix develop
 
 #### Architecture
 
-* [x] put all the ressources (migrations, templates and statics) into a ressources directory 
+* [x] put all the resources (migrations, templates and statics) into a resources directory 
 
 #### Backend
 
 * [ ] Parametrize `CURRENT_TIMESTAMP`
 * [ ] Make certain the user that creates the event is allowed to do it.
-* [ ] sd
+* [ ] Add interest rates to currency accounts
+* [ ] Add market cap table to be able to track market cap by time
+* [ ] Add a minimum amount of security to exchange 
+
 
 #### Front end
 

resources/templates/account.html

@@ -8,8 +8,8 @@
 
 <table class="uk-table uk-table-divider uk-table-striped uk-table-hover uk-table-small">
   <caption>Summary</caption>
-  <tr><th>Micro ID</th><td>{{ account.id | micro_id }}</td></tr>
-  <tr><th>Account ID</th><td>{{ account.id }}</td></tr>
+  <tr><th>Micro ID</th><td style="font-family: monospace;">{{ account.id | micro_id }}</td></tr>
+  <tr><th>Account ID</th><td style="font-family: monospace;">{{ account.id }}</td></tr>
   <tr><th>Label</th><td>{{ account.label }}</td></tr>
   <tr><th>Amount</th><td>{{ account.amount | thousand_separator }}</td></tr>
   <tr><th>Account Type</th><td>{{ account.account_type | replace("_", " ") | lower}}</td></tr>

resources/templates/accounts.html

@@ -21,7 +21,7 @@
     {% for account in accounts %}
     <tr>
       <td><a href="/accounts/{{ account.id }}"><span uk-icon="info"></span></a></td>
-      <td>{{ account.id | micro_id}}</td>
+      <td style="font-family: monospace;">{{ account.id | micro_id}}</td>
       <td>{{ account.label }}</td>
       <td>{{ account.amount | thousand_separator }}</td>
       <td style="font-variant: small-caps;">{{ account.account_type | replace("_", " ") | lower}}</td>

resources/templates/securities.html

@@ -20,10 +20,10 @@
   {% for sec in securities %}
   <tr>
     <td><a href="/securities/{{ sec.id }}"><span uk-icon="info"></span></a></td>
-    <td>{{ sec.id | micro_id }}</td>
+    <td style="font-family: monospace;">{{ sec.id | micro_id }}</td>
     <td>{{ sec.name }}</td>
-    <td>{{ sec.symbol }}</td>
-    <td>{{ sec.security_type }}</td>
+    <td style="font-variant: small-caps;">{{ sec.symbol | lower }}</td>
+    <td style="font-variant: small-caps;">{{ sec.security_type }}</td>
   </tr>
   {% endfor %}
   </tbody>

resources/templates/security.html

@@ -4,7 +4,18 @@
 
 {% block body %}
 
-<h1>Security!</h1>
+<table class="uk-table uk-table-divider uk-table-striped uk-table-hover uk-table-small">
+  <caption>Summary</caption>
+  <tr><th>Micro ID</th><td style="font-family: monospace;">{{ security.id | micro_id }}</td></tr>
+  <tr><th>Account ID</th><td style="font-family: monospace;">{{ security.id }}</td></tr>
+  <tr><th>Name</th><td>{{ security.name }}</td></tr>
+  <tr><th>Symbol</th><td style="font-variant: small-caps;">{{ security.symbol | lower }}</td></tr>
+  <tr><th>Security Type</th><td style="font-variant: small-caps;">{{ security.security_type }}</td></tr>
+  <tr><th>Number of Checking Accounts</th><td>{{ account_numbers.checking }}</td></tr>
+  <tr><th>Number of Security Emitter Accounts</th><td>{{ account_numbers.security_emitter }}</td></tr>
+  <tr><th>Market Cap</th><td>{{ market_cap | thousand_separator}}</td></tr>
+</table>
+
 
 
 {% endblock %}

src/db/_accounts.rs

@@ -397,6 +397,31 @@ pub fn add_to_account(
     return ret;
 }
 
+pub fn get_number_of_accounts(tx: &Connection,
+                              sec: &SecurityId,
+                              account_type: AccountType) -> CustomResult<i64>{
+    let q = "
+        SELECT COUNT(*) AS count
+        FROM accounts
+        WHERE security = ?
+              AND account_type = ?
+    ";
+    let params = params![sec, account_type.to_string()];
+    tx.query_row(q, params, |row| row.get("count")).map_err(Error::SqlError)
+}
+
+pub fn get_security_market_cap(tx: &Connection,
+                               sec: &SecurityId) -> CustomResult<i64> {
+    let q = "
+        SELECT -1 * SUM(amount) AS count
+        FROM accounts
+        WHERE security = ?
+              AND account_type = ?
+    ";
+    let params = params![sec, AccountType::SecurityEmitter.to_string()];
+    tx.query_row(q, params, |row| row.get("count")).map_err(Error::SqlError)
+}
+
 #[cfg(test)]
 mod test_accounts {
     use rusqlite::{Connection, Transaction};

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>> {

src/db/mod.rs

@@ -30,7 +30,8 @@ pub mod accounts {
     pub use super::_accounts::{
         add_to_account, create_checking_account, create_security_emitter_account,
         get_account_by_id, is_owner, list_accounts, Account, AccountChangeReceipt,
-        list_user_accounts, AccountType, get_checking_accounts_for_sec_id
+        list_user_accounts, AccountType, get_checking_accounts_for_sec_id, get_number_of_accounts,
+        get_security_market_cap
     };
 }
 

src/services/_accounts.rs

@@ -11,6 +11,11 @@ use crate::services::_securities::SecurityDTO;
 pub struct AccountService<'a> {
     conn: &'a Connection,
 }
+#[derive(Deserialize, Serialize, Debug)]
+pub struct AccountNumbers {
+    checking: i64,
+    security_emitter: i64,
+}
 
 #[derive(Deserialize, Serialize, Debug)]
 pub struct AccountDTO {
@@ -42,8 +47,6 @@ impl AccountDTO {
 }
 
 
-
-
 impl AccountService<'_> {
 
     pub fn new(conn: & Connection) -> AccountService{
@@ -80,7 +83,12 @@ impl AccountService<'_> {
             amounts: ac.amount().clone(),
             timestamps: ac.timestamps().clone(),
         };
-
         Ok(ret)
     }
+
+    pub fn get_number_of_accounts(&self, sec_id: &SecurityId) -> CustomResult<AccountNumbers>{
+        let checking = accounts::get_number_of_accounts(self.conn, sec_id, AccountType::Checking)?;
+        let security_emitter = accounts::get_number_of_accounts(self.conn, sec_id, AccountType::SecurityEmitter)?;
+        Ok(AccountNumbers{checking, security_emitter})
+    }
 }

src/services/_securities.rs

@@ -1,7 +1,9 @@
 use crate::db::external_id::SecurityId;
-use crate::db::securities::{list_securities, Security};
+use crate::db::securities::{Security};
 use rusqlite::Connection;
 use serde::{Deserialize, Serialize};
+use crate::db::{accounts, securities};
+use crate::util::CustomResult;
 
 #[derive(Serialize, Deserialize, Debug)]
 pub struct SecurityDTO {
@@ -31,11 +33,20 @@ impl SecurityService<'_> {
         SecurityService { conn }
     }
 
-    pub fn list_securities(self) -> Vec<SecurityDTO> {
-        list_securities(self.conn)
+    pub fn list_securities(&self) -> Vec<SecurityDTO> {
+        securities::list_securities(self.conn)
             .unwrap()
             .iter()
             .map(SecurityDTO::from_entity)
             .collect()
     }
+
+    pub fn get_security_by_id(&self, sec_id: &SecurityId) -> CustomResult<Option<SecurityDTO>> {
+        let ret = securities::get_security_by_id(self.conn, sec_id)?;
+        Ok(ret.map(|sec|SecurityDTO::from_entity(&sec)))
+    }
+
+    pub fn get_security_market_cap(&self, sec_id: &SecurityId)-> CustomResult<i64> {
+        accounts::get_security_market_cap(self.conn, sec_id)
+    }
 }

src/webui/services.rs

@@ -65,6 +65,5 @@ impl ServicesFactory {
         conn: &'a PooledConnection<SqliteConnectionManager>,
     )-> Result<AccountService> {
         Ok(AccountService::new(conn))
-
     }
 }

src/webui/views.rs

@@ -65,10 +65,27 @@ pub async fn securities(tmpl_env: MiniJinjaRenderer,
 }
 
 #[actix_web::get("/securities/{sec_id}")]
-pub async fn security(tmpl_env: MiniJinjaRenderer,
-                        service_factory: web::Data<ServicesFactory>) -> actix_web::Result<impl Responder> {
+pub async fn security(req: HttpRequest,
+                      tmpl_env: MiniJinjaRenderer,
+                      service_factory: web::Data<ServicesFactory>) -> actix_web::Result<impl Responder> {
+    let conn = service_factory.get_connection()?;
+    let security_service = service_factory.get_security_service(& conn)?;
+    let account_service = service_factory.get_account_service(& conn)?;
+    let sec_id = &req.match_info()
+        .get("sec_id")
+        .and_then(|param|SecurityId::from_string(&param.to_string()))
+        .ok_or(error::ErrorNotFound("Invalid sec-id parameters"))?;
 
-    let ctx = context!{};
+
+    let sec = security_service.get_security_by_id(sec_id).map_err(error::ErrorInternalServerError)?;
+    if sec.is_none() {
+        return Err(error::ErrorNotFound(format!("No security with id {:}", sec_id)))
+    }
+    let ctx = context!{
+        security => sec.unwrap(),
+        account_numbers => account_service.get_number_of_accounts(sec_id).map_err(error::ErrorInternalServerError)?,
+        market_cap => security_service.get_security_market_cap(sec_id).map_err(error::ErrorInternalServerError)?,
+    };
     tmpl_env.render("security.html", ctx)
 }