From 9cd7c91693765a183177f8d4cd61ed6cc456b213 Mon Sep 17 00:00:00 2001
From: sp <sp@lawipac.com>
Date: Wed, 10 Mar 2021 22:56:42 +1100
Subject: [PATCH] Loan Single edit service backend

---
 apiV1LoanSingle.go | 60 ++++++++++++++++++++++++++++++++++++++++++++++
 apiv1.go           | 32 +++++++++++++++++++++++++
 2 files changed, 92 insertions(+)
 create mode 100644 apiV1LoanSingle.go

diff --git a/apiV1LoanSingle.go b/apiV1LoanSingle.go
new file mode 100644
index 0000000..d4273d9
--- /dev/null
+++ b/apiV1LoanSingle.go
@@ -0,0 +1,60 @@
+package main
+
+import (
+	"biukop.com/sfm/loan"
+	"encoding/json"
+	log "github.com/sirupsen/logrus"
+	"net/http"
+)
+
+func apiV1LoanSingleGet(w http.ResponseWriter, r *http.Request, ss *loan.Session) {
+	l := loan.Loan{}
+
+	loanId := r.URL.Path[len(apiV1Prefix+"loan/"):] //remove prefix
+	e := l.Read(loanId)
+	if e != nil {
+		log.Error("cannot read loan by id ", loanId)
+		apiV1Client404Error(w, r, ss)
+		return
+	}
+
+	apiV1SendJson(l, w, r, ss)
+
+}
+
+func decodeJsonLoanEdit(r *http.Request) (ret loan.Loan, e error) {
+	decoder := json.NewDecoder(r.Body)
+	//decoder.DisallowUnknownFields()
+	e = decoder.Decode(&ret)
+	if e != nil {
+		log.Error("failed decoding json for Filtering full_loan_summary ", e.Error())
+		return
+	}
+	return
+}
+func apiV1LoanSinglePostBasic(w http.ResponseWriter, r *http.Request, ss *loan.Session) {
+	l := loan.Loan{}
+
+	input, e := decodeJsonLoanEdit(r)
+
+	log.Println(input)
+	if e != nil {
+		apiV1Client404Error(w, r, ss)
+		return
+	} else {
+		l.Id = input.Id
+		l.Status = input.Status
+		l.Amount = input.Amount
+		l.Item = input.Item
+		l.Rating = input.Rating
+		l.Description = input.Description
+		e = l.WriteBasic()
+		if e != nil {
+			apiV1Client404Error(w, r, ss)
+		} else {
+			apiV1SendJson(l, w, r, ss)
+		}
+
+	}
+
+}
diff --git a/apiv1.go b/apiv1.go
index 7679deb..8525cc9 100644
--- a/apiv1.go
+++ b/apiv1.go
@@ -36,6 +36,8 @@ func setupApiV1Handler() []apiV1HandlerMap {
 			{"GET", "chart/recent-10-loans", apiV1ChartRecent10Loans},
 			{"GET", "chart/top-broker", apiV1ChartTopBroker},
 			{"POST", "grid/loan/full-loan-overview", apiV1GridLoanFullOverview},
+			{"GET", "loan/", apiV1LoanSingleGet},
+			{"POST", "loan/basic/", apiV1LoanSinglePostBasic},
 			{"GET", "avatar/", apiV1Avatar},
 			{"GET", "login", apiV1DumpRequest},
 		}
@@ -49,6 +51,8 @@ func setupApiV1Handler() []apiV1HandlerMap {
 			{"GET", "chart/recent-10-loans", apiV1ChartRecent10Loans},
 			{"GET", "chart/top-broker", apiV1ChartTopBroker},
 			{"POST", "grid/loan/full-loan-overview", apiV1GridLoanFullOverview},
+			{"GET", "loan/", apiV1LoanSingleGet},
+			{"POST", "loan/basic/", apiV1LoanSinglePostBasic},
 			{"GET", "avatar/", apiV1Avatar},
 			{"GET", "login", apiV1EmptyResponse},
 		}
@@ -181,6 +185,14 @@ func apiV1InitSessionByBrowserId(r *http.Request) (session loan.Session, e error
 }
 
 func apiV1AddTrackingCookie(w http.ResponseWriter, r *http.Request, session *loan.Session) {
+	//set session header too.
+	w.Header().Add("Access-Control-Expose-Headers", "Biukop-Session")
+	if session == nil {
+		w.Header().Add("Biukop-Session", "")
+	} else {
+		w.Header().Add("Biukop-Session", session.Id)
+	}
+
 	//add tracking cookie
 	expiration := time.Now().Add(365 * 24 * time.Hour)
 	mid := apiV1GetMachineId(r)
@@ -208,6 +220,7 @@ func apiV1InitSessionByHttpHeader(r *http.Request) (ss loan.Session, e error) {
 		e = errors.New("session not found: " + sid)
 	}
 	return
+	return
 }
 
 func apiV1ErrorCheck(e error) {
@@ -247,6 +260,25 @@ func apiV1Client403Error(w http.ResponseWriter, r *http.Request, ss *loan.Sessio
 	log.Warnf("Not authorized   http(%s) path= %s, %s", r.Method, r.URL.Path, dump)
 }
 
+func apiV1Client404Error(w http.ResponseWriter, r *http.Request, ss *loan.Session) {
+	w.WriteHeader(404)
+	type struct404 struct {
+		Error    int
+		ErrorMsg string
+	}
+	e404 := struct404{Error: 404, ErrorMsg: "Not Found " + time.Now().Format(time.RFC1123)}
+	msg404, _ := json.Marshal(e404)
+
+	//before send out
+	apiV1AddTrackingCookie(w, r, ss) //always the last one to set cookies
+	fmt.Fprintln(w, string(msg404))
+
+	//write log
+	dump := logRequestDebug(httputil.DumpRequest(r, true))
+	dump = strings.TrimSpace(dump)
+	log.Warnf("Not found   http(%s) path= %s, %s", r.Method, r.URL.Path, dump)
+}
+
 func apiV1DumpRequest(w http.ResponseWriter, r *http.Request, ss *loan.Session) {
 	dump := logRequestDebug(httputil.DumpRequest(r, true))
 	dump = strings.TrimSpace(dump)