started to implement transactions.

src/clj/skirmish/ledger/accounts.clj

@@ -35,6 +35,16 @@
                                          [:db/add entity :skirmish.ledger/owner-public-key account-public-key]
                                          [:db/add entity :skirmish.ledger/sec (:db/id security)]])})}])
 
+(def create-transactions
+  [{:db/ident :skirmish.ledger/create-transactions
+    :db/doc   "Move money from one account to the other."
+    :db/fn    (d/function {:lang     "clojure"
+                           :requires ['[slingshot.slingshot]]
+                           :params   '[db transactions]
+                           :code     '(let [from-account-id (map :from-account-id transactions)
+                                            from-accounts (d/pull-many db '[*] (for [] [:skirmish.ledger/owner-public-key "2-sec-2"]))]
+                                        [])})}])
+
 ;; there are different types of securities...
 ;; 1. currencies, which pays interest rates in their one sec-id.
 ;; 2. equities, which do not pay interest rates.
@@ -114,7 +124,8 @@
                 (concat schema-securities)
                 (concat ledger-schema)
                 (concat create-securities)
-                (concat print-securities)))
+                (concat print-securities)
+                (concat create-transactions)))
 
 
 (defn add-default-currencies [conn]

src/clj/skirmish/ledger/core.clj

@@ -117,15 +117,16 @@
           account-info (get-amount-in-account db account-id)]
       (get-account-body request account-info))))
 
-(s/def ::transaction (s/cat :type #{:create}
-                            :sec-id keyword?
-                            :amount int?
-                            :account-id string?))
+(s/def ::transaction (s/cat :type #{:transfer-immediately}
+                            :from-account-id string?
+                            :to-account-id string?
+                            :amount int?))
 
+(s/def ::transactions (s/coll-of ::transaction))
 
-(defn get-transaction [raw-transact]
-  (if (s/valid? ::transaction raw-transact)
-    (s/conform ::transaction raw-transact)
+(defn extract-transactions [raw-transactions]
+  (if (s/valid? ::transactions raw-transactions)
+    (s/conform ::transactions raw-transactions)
     (throw+ {:error-type :4XX :status 400 :body {:error "Invalid transaction format."}})))
 
 
@@ -267,6 +268,19 @@
                {:url "ledger/securities" :name "securities"}]]
     (build-response request body)))
 
+(defn get-transactions [conn]
+  (fn [request]
+    (let [all-pending-transactions []]
+      (build-response request all-pending-transactions))))
+
+(defn create-transactions [conn]
+  (fn [{body :body :as request}]
+    (try+
+      (let [transactions (-> body get-body extract-transactions)
+            _ @(d/transact conn [[:skirmish.ledger/create-transactions transactions]])])
+
+      (catch [:error-type :4XX] e (build-response request e))
+      (catch [:error-type :5XX] e (build-response request e)))))
 
 (defn create-routes-for-ledger [conn]
   (compojure/routes
@@ -274,6 +288,8 @@
       (routes/GET :ledger/home [] get-api-description)
       (routes/GET :ledger/accounts [] (get-available-accounts conn))
       (routes/GET :ledger/account [] (get-account conn))
+      (routes/GET :ledger/transactions [] (get-transactions conn))
+      (routes/POST :ledger/transactions [] (create-transactions conn))
       (routes/GET :ledger/securities [] (get-available-securities conn))  ;; done
       (routes/POST :ledger/securities [] (create-security conn))          ;; done
       (routes/GET :ledger/security [] (get-security conn))      ;; done

src/cljs/skirmish/wui/components/security_page.cljs

@@ -22,12 +22,13 @@
       [:td "Security ID"] [:td (:sec-id sec-info)]]
      [:tr
       [:td "Type"] [:td (:type sec-info)]]
+     (when-let [symbol (:symbol sec-info)]
+       [:tr
+        [:td "Symbol"] [:td symbol]])
      [:tr
-      [:td "Symbol"] [:td (:symbol sec-info)]]
+      [:td "Interest Rate"] [:td (-> sec-info :interest-rate (pp-int 2) (str " %"))]]
      [:tr
-      [:td "Interest Rate"] [:td (:interest-rate sec-info)]]
-     [:tr
-      [:td "Total Volume"] [:td (-> sec-info :volume (pp-int (:number-of-decimal sec-info)))]]]]])
+      [:td "Total Volume"] [:td (-> sec-info :volume (pp-int (:number-of-decimal sec-info)) (str " " (:symbol sec-info)))]]]]])
 
 
 (defn ledger-table [sec-id]

src/cljs/skirmish/wui/components/todo_page.cljs

@@ -47,8 +47,8 @@
       [:li "move 'routes' in 'rest'"]
       [:li "add a little bit of professionalism on top of the broker api"]
       [:li "make the api support transit and edn"]
-      [:li on-it "implements interest rate in ledger."]
-      [:li "Make sure the ledger can have accounts"]
+      [:li done "implements interest rate in ledger."]
+      [:li done "Make sure the ledger can have accounts"]
       [:li done "when a new user signs in, he should receive some sort of money"]
       [:li "implement send securities to friends"]
       [:li "implement buy/sell securities."]

test/clj/skirmish/ledger/test_core.clj

@@ -98,16 +98,17 @@
                    create-request {:body (edn->stream security) :headers {"accept" "application/edn"}}
                    _ ((create-security conn) create-request)
                    request {:route-params {:sec-id :new-currency} :headers {"accept" "application/edn"}}
-                   resp ((get-security conn) request)]
+                   resp ((get-security conn) request)
+                   expt {:sec-id            :new-currency
+                         :interest-rate     100
+                         :name              nil
+                         :description       nil
+                         :number-of-decimal nil
+                         :symbol            nil
+                         :type              nil
+                         :volume            0}]
                resp => (spec-check ::ok)
-               (body resp) => {:sec-id            :new-currency
-                               :interest-rate     100
-                               :name              nil
-                               :description       nil
-                               :number-of-decimal nil
-                               :symbol            nil
-                               :type              nil
-                               :volume            0}))
+               (body resp) => (contains expt)))
 
        (fact "we should not be able to get-security if it does not exists"
              (let [conn (create-conn)