From f7fb4eb103df9122eacebc21f57fe53b037fe082 Mon Sep 17 00:00:00 2001
From: Matthew Lemon <y@yulqen.org>
Date: Wed, 13 Mar 2024 17:11:56 +0000
Subject: Handler for creating a datamapLine object

---
 cmd/api/datamaps.go | 27 ++++++++++++++++++++-------
 cmd/api/routes.go   |  1 +
 2 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/cmd/api/datamaps.go b/cmd/api/datamaps.go
index 10dfa38..8a79d0f 100644
--- a/cmd/api/datamaps.go
+++ b/cmd/api/datamaps.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"encoding/csv"
+	"encoding/json"
 	"fmt"
 	"net/http"
 	"strconv"
@@ -12,9 +13,10 @@ import (
 // The fields need to be exported otherwise they won't be included when encoding
 // the struct to json.
 type datamapLine struct {
-	Key     string `json:"key"`
-	Sheet   string `json:"sheet"`
-	Cellref string `json:"cellref"`
+	Key      string `json:"key"`
+	Sheet    string `json:"sheet"`
+	DataType string `json:"datatype"`
+	Cellref  string `json:"cellref"`
 }
 
 // datamap includes a slice of datamapLine objects alongside header metadata
@@ -60,15 +62,16 @@ func (app *application) createDatamapHandler(w http.ResponseWriter, r *http.Requ
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
-		if len(line) != 3 {
+		if len(line) != 4 {
 			http.Error(w, "Invalid CSV Format", http.StatusBadRequest)
 			return
 		}
 
 		dmls = append(dmls, datamapLine{
-			Key:     line[0],
-			Sheet:   line[1],
-			Cellref: line[2],
+			Key:      line[0],
+			Sheet:    line[1],
+			DataType: line[2],
+			Cellref:  line[3],
 		})
 	}
 	dm = datamap{Name: dmName, Description: dmDesc, Created: time.Now(), DMLs: dmls}
@@ -91,3 +94,13 @@ func (app *application) showDatamapHandler(w http.ResponseWriter, r *http.Reques
 	}
 	fmt.Fprintf(w, "show the details for datamap %d\n", id_int)
 }
+
+func (app *application) createDatamapLine(w http.ResponseWriter, r *http.Request) {
+	var input datamapLine
+	err := json.NewDecoder(r.Body).Decode(&input)
+	if err != nil {
+		app.errorResponse(w, r, http.StatusBadRequest, err.Error())
+		return
+	}
+	fmt.Fprintf(w, "%v\n", input)
+}
diff --git a/cmd/api/routes.go b/cmd/api/routes.go
index acf13d0..90e7403 100644
--- a/cmd/api/routes.go
+++ b/cmd/api/routes.go
@@ -8,6 +8,7 @@ func (app *application) routes() *http.ServeMux {
 
 	mux.HandleFunc("GET /v1/healthcheck", app.healthcheckHandler)
 	mux.HandleFunc("POST /v1/datamaps", app.createDatamapHandler)
+	mux.HandleFunc("POST /v1/datamapline", app.createDatamapLine)
 	mux.HandleFunc("GET /v1/datamaps/{id}", app.showDatamapHandler)
 	return mux
 }
-- 
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