Dodawanie dodatkowych funkcji obsługujących bazę danych.

- dodano UpdateRecord i wstępnie InsertRecord + powiązane handlery i potrzebne dodatkowe funkcje.
- Dodano metody do modeli zwracające primarykey

databaseConnection.go

@@ -5,11 +5,12 @@ import (
 	"database/sql"
 	"fmt"
 	"log"
+	"strconv"
 
 	_ "github.com/denisenkom/go-mssqldb"
 )
 
-var connectionString = "server=192.168.1.3;Port=62262;database=DB_s439397;trusted_connection=yes;encrypt=disable"
+var connectionString = "server=192.168.43.241;Port=62262;database=DB_s439397;trusted_connection=yes;encrypt=disable"
 
 //var connectionString = "server=MARCEL\\SQLEXPRESS;user id=;password="
 var db *sql.DB
@@ -53,9 +54,37 @@ func readDatabase(tableName string) (iDatabaseModels, error) {
 	case "Diagnozy":
 		var x diagnoses
 		models = x.readModels(rows)
+	case "Przyjecia":
+		var x admissions
+		models = x.readModels(rows)
+	case "Sale":
+		var x rooms
+		models = x.readModels(rows)
 	}
 	return models, nil
 }
+func updateRecord(tableName string, primaryKey string,
+	primaryKeyName string, fieldToUpdate string, valueToInsert string) string {
+	ctx := context.Background()
+	checkIsDatabaseAlive()
+	tsql := "UPDATE " + tableName + " SET " + fieldToUpdate + " = '" + valueToInsert +
+		"' WHERE " + primaryKeyName + " = '" + primaryKey + "'"
+	result, _ := db.ExecContext(ctx, tsql)
+	toReturn, _ := result.RowsAffected()
+	return (strconv.FormatInt(toReturn, 10))
+}
+
+func insertRecord(command string) string {
+	ctx := context.Background()
+	checkIsDatabaseAlive()
+	/*tsql := "INSERT " + tableName + " VALUES '" + primaryKey + "'"
+	for i := 0; i<numberOfValues; i++ {
+		tsql = tsql + ", '" + valuesList[i] + "'"
+	}*/
+	result, _ := db.ExecContext(ctx, command)
+	toReturn, _ := result.RowsAffected()
+	return (strconv.FormatInt(toReturn, 10))
+}
 
 func checkIsDatabaseAlive() error {
 	err = db.Ping()

databaseRead.go

@@ -5,6 +5,7 @@ import (
 	"time"
 )
 
+// DOCTOR:
 func (doc doctors) readModels(rows *sql.Rows) iDatabaseModels {
 	var models iDatabaseModels
 	for rows.Next() {
@@ -18,14 +19,21 @@ func (doc doctors) readModels(rows *sql.Rows) iDatabaseModels {
 	}
 	return models
 }
+
+//DO POPRAWY:
 func (pat patients) readModels(rows *sql.Rows) iDatabaseModels {
 	var models iDatabaseModels
+	var pati patient
 	for rows.Next() {
-		var valueList [7]iHasValue
-		rows.Scan(&valueList[0], &valueList[1], &valueList[2], &valueList[3], &valueList[4],
-			&valueList[5])
-		var patientSta patientStates
-		if valueList[4] == nil {
+		//var valueList [7]iHasValue
+		pati = patient{}
+		rows.Scan(&pati.Pesel, &pati.Name, &pati.Surname, &pati.BirthDate, &pati.PatientState,
+			&pati.PatientSex)
+		/*rows.Scan(&valueList[0], &valueList[1], &valueList[2], &valueList[3], &valueList[4],
+		&valueList[5])*/
+		//var patientSta patientStates
+		models = append(models, pati)
+		/*if valueList[4] == nil {
 			patientSta = patientStates("NULL")
 		} else {
 			patientSta = patientStates(valueList[4].(string))
@@ -38,50 +46,54 @@ func (pat patients) readModels(rows *sql.Rows) iDatabaseModels {
 		}
 		models = append(models, patient{
 			valueList[0].(string), valueList[1].(string), valueList[2].(string), valueList[3].(time.Time),
-			patientSta, se, ""})
+			patientSta, se, ""})*/
 	}
 	return models
 }
 func (dia diagnoses) readModels(rows *sql.Rows) iDatabaseModels {
 	var models iDatabaseModels
+	var diag diagnosis
 	for rows.Next() {
-		var valueList [4]iHasValue
-		rows.Scan(&valueList[0], &valueList[1], &valueList[2], &valueList[3])
-		var opis string
-		if valueList[3] == nil {
-			opis = "Brak"
-		} else {
-			opis = valueList[3].(string)
-		}
-		models = append(models, diagnosis{
-			valueList[0].(string), valueList[1].(string), surgeryField(valueList[2].(string)), opis})
+		diag = diagnosis{}
+		rows.Scan(&diag.IcdSymbol, &diag.Name, &diag.FieldOfSurgery, &diag.Description)
+		models = append(models, diag)
 	}
 	return models
 }
 func (ope operations) readModels(rows *sql.Rows) iDatabaseModels {
 	var models iDatabaseModels
+	var oper operation
 	for rows.Next() {
-		var valueList [6]iHasValue
-		rows.Scan(&valueList[0], &valueList[1], &valueList[2], &valueList[3], &valueList[4],
-			&valueList[5])
-
-		models = append(models, operation{
-			valueList[0].(int64), valueList[1].(string), "5:00", operationTypes(valueList[3].(string)),
-			valueList[4].([]uint8), valueList[5].(int64)})
+		oper = operation{}
+		var dummy interface{}
+		rows.Scan(&oper.OperationID, &oper.Name, &dummy, &oper.operationType,
+			&oper.cost, &oper.refoundation)
+		models = append(models, oper)
 	}
 	return models
 }
 
-/*func (doc admissions) readModels(rows *sql.Rows) iDatabaseModels {
+func (doc admissions) readModels(rows *sql.Rows) iDatabaseModels {
 	var models iDatabaseModels
+	var admiss admission
 	for rows.Next() {
-		var valueList [7]iHasValue
-		rows.Scan(&valueList[0], &valueList[1], &valueList[2], &valueList[3], &valueList[4],
-			&valueList[5], &valueList[6])
+		admiss = admission{}
+		rows.Scan(&admiss.AdmissionID, &admiss.AdmissionDate, &admiss.EndDate,
+			&admiss.PatientPesel, &admiss.MainDoctor, &admiss.PlanedOperation,
+			&admiss.RoomNumber, &admiss.IsPlanned)
 
-		models = append(models, admission{
-			valueList[0].(int64), valueList[1].(string), valueList[2].(string), academicDegree(valueList[3].(string)),
-			specialization(valueList[4].(string)), valueList[5].(time.Time), jobPosition(valueList[6].(string))})
+		models = append(models, admiss)
 	}
 	return models
-}*/
+}
+
+func (ro rooms) readModels(rows *sql.Rows) iDatabaseModels {
+	var models iDatabaseModels
+	var rom room
+	for rows.Next() {
+		rom = room{}
+		rows.Scan(&rom.RoomNumber, &rom.NumberOfBeds, &rom.IncrasedCare)
+		models = append(models, rom)
+	}
+	return models
+}

handlers.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"html"
 	"net/http"
+	"strconv"
 
 	"github.com/gorilla/mux"
 )
@@ -18,6 +19,33 @@ func getAll(w http.ResponseWriter, r *http.Request) {
 	patientsList, _ := readDatabase(table)
 	json.NewEncoder(w).Encode(patientsList)
 }
+func update(w http.ResponseWriter, r *http.Request) {
+	args := mux.Vars(r)
+	tableName := args["tableName"]
+	primaryKey := args["primaryKey"]
+	primaryKeyName := args["primaryKeyName"]
+	fieldToUpdate := args["fieldToUpdate"]
+	valueToInsert := args["valueToInsert"]
+
+	rowsAffected :=
+		updateRecord(tableName, primaryKey, primaryKeyName, fieldToUpdate, valueToInsert)
+	fmt.Fprint(w, rowsAffected)
+}
+
+//DO POPRAWY
+func insert(w http.ResponseWriter, r *http.Request) {
+	args := mux.Vars(r)
+	tsqlCommand := "INSERT INTO " + args["tableName"] + " VALUES (" + args["primaryKey"]
+	max, _ := strconv.Atoi(args["count"])
+	for i := 1; i < max; i++ {
+		key := "val" + strconv.Itoa(i)
+		tsqlCommand += ", " + args[key]
+	}
+	tsqlCommand += ")"
+	rowsAffected := insertRecord(tsqlCommand)
+	fmt.Fprint(w, rowsAffected)
+}
+
 func getIndex(w http.ResponseWriter, r *http.Request) {
 	args := mux.Vars(r)
 	pk := args["primaryKey"]

index.go

@@ -3,7 +3,6 @@ package main
 import (
 	"log"
 	"net/http"
-	"time"
 )
 
 // Zrobione ostatnio:
@@ -23,7 +22,7 @@ func main() {
 }
 
 func getXxx() patient {
-	pat := patient{"kss", "dasda", "asdasd a", time.Now(), patientStates(critical), sex(m), "xxx@yyy.zz"}
+	pat := patient{}
 
 	return pat
 }

modelMethods.go

@@ -0,0 +1,52 @@
+package main
+
+import "strconv"
+
+func (doc doctor) getPrimaryKey() string {
+	var value interface{}
+	value = doc.DoctorID
+	return strconv.Itoa(value.(int))
+}
+func (doc doctor) getPrimaryKeyName() string {
+	return "Id_Lekarza"
+}
+func (ope operation) getPrimaryKey() string {
+	var value interface{}
+	value = ope.OperationID
+	return strconv.Itoa(value.(int))
+}
+func (ope operation) getPrimaryKeyName() string {
+	return "Id_Operacji"
+}
+func (roo room) getPrimaryKey() string {
+	var value interface{}
+	value = roo.RoomNumber
+	return strconv.Itoa(value.(int))
+}
+func (roo room) getPrimaryKeyName() string {
+	return "Nr_sali"
+}
+func (diag diagnosis) getPrimaryKey() string {
+	var value interface{}
+	value = diag.IcdSymbol
+	return value.(string)
+}
+func (diag diagnosis) getPrimaryKeyName() string {
+	return "Symbol_ICD"
+}
+func (pat patient) getPrimaryKey() string {
+	var value interface{}
+	value = pat.Pesel
+	return value.(string)
+}
+func (pat patient) getPrimaryKeyName() string {
+	return "PESEL"
+}
+func (adm admission) getPrimaryKey() string {
+	var value interface{}
+	value = adm.AdmissionID
+	return strconv.Itoa(value.(int))
+}
+func (adm admission) getPrimaryKeyName() string {
+	return "PESEL"
+}

routes.go

@@ -18,6 +18,11 @@ var registredRoutes = routes{
 	route{"Index", "/", index},
 	route{"GetAll", "/getfromdb/{tableName}", getAll},
 	route{"GetOne", "/getfromdb/{primaryKey}", getIndex},
+	route{"UpdateRecord",
+		"/updaterec/{tableName}/pk/{primaryKey}/pkn/{primaryKeyName}/ftu/{fieldToUpdate}/vti/{valueToInsert}",
+		update},
+	route{"InsertRecord", "/insertrec/{tableName}/nr/{count}/pk/{primaryKey}/{val1}/{val2}/{val3}/{val4}/{val5}/{val6}/{val7}",
+		insert},
 }
 
 func newRouter() *mux.Router {