cmd/api.go

@@ -61,6 +61,8 @@ var apiCmd = &cobra.Command{
 
 		e.GET("/v2/membres/:membre_id/", handlers.GetMembre)
 
+		e.POST("/v2/transactions/", handlers.PostTransactions)
+
 		// Check bottin is ready
 
 		bottinHealthResponse, err := bottinConnection.GetHealth()

data/data.go

@@ -1,6 +1,7 @@
 package data
 
 import (
+	"errors"
 	"fmt"
 
 	"git.agecem.com/agecem/bottin-agenda/models"
@@ -71,6 +72,63 @@ func (d *DataClient) Seed() (int64, error) {
 	return rows, nil
 }
 
+// InsertTransactions inserts a slice of Transaction into a database, returning the amount inserted and any error encountered
+func (d *DataClient) InsertTransactions(transactions []models.Transaction) (int64, error) {
+	var rowsInserted int64
+
+	// Start transaction
+	tx, err := d.DB.Beginx()
+	if err != nil {
+		tx.Rollback()
+		return rowsInserted, err
+	}
+
+	for _, transaction := range transactions {
+		// Check values
+		if transaction.MembreID == "" {
+			tx.Rollback()
+			return 0, errors.New("Cannot insert transaction with no membre_id")
+		}
+
+		result, err := tx.NamedExec("INSERT INTO transactions (membre_id, given_at, is_perpetual) VALUES (:membre_id, current_timestamp, :is_perpetual);", &transaction)
+		if err != nil {
+			tx.Rollback()
+			return 0, err
+		}
+
+		rows, err := result.RowsAffected()
+		if err != nil {
+			tx.Rollback()
+			return 0, err
+		}
+
+		rowsInserted += rows
+	}
+
+	err = tx.Commit()
+	if err != nil {
+		return rowsInserted, err
+	}
+
+	return rowsInserted, nil
+}
+
+func (d *DataClient) GetTransaction(membreID string, is_perpetual bool) (models.Transaction, error) {
+	var transaction models.Transaction
+
+	//err := d.DB.NamedQuery("SELECT * FROM transactions WHERE membre_id=:membre_id AND is_perpetual=:is_perpetual LIMIT 1;"
+	err := d.DB.Get(&transaction, "SELECT * FROM transactions WHERE membre_id = $1 AND is_perpetual = $2 LIMIT 1;", membreID, is_perpetual)
+	if err != nil {
+		return transaction, err
+	}
+
+	if transaction.ID == "" {
+		return transaction, fmt.Errorf("No transaction found")
+	}
+
+	return transaction, nil
+}
+
 /*
 // InsertMembres inserts a slice of Membre into a database, returning the amount inserted and any error encountered
 func (d *DataClient) InsertMembres(membres []models.Membre) (int64, error) {

docker-compose.yaml

@@ -36,13 +36,13 @@ services:
     restart: 'unless-stopped'
     command: ['bottin-agenda', '--config', '/etc/bottin-agenda/web.yaml', 'web']
   
-#  adminer:
+  adminer:
-#    image: adminer
+    image: adminer
-#    restart: always
+    restart: always
-#    ports:
+    ports:
-#      - 8088:8080
+      - 8088:8080
-#    depends_on:
+    depends_on:
-#      - db
+      - db
 
 volumes:
   db-data:

handlers/transaction.go

@@ -0,0 +1,77 @@
+package handlers
+
+import (
+	"fmt"
+	"net/http"
+
+	"git.agecem.com/agecem/bottin-agenda/data"
+	"git.agecem.com/agecem/bottin-agenda/models"
+	"git.agecem.com/agecem/bottin-agenda/responses"
+	"github.com/labstack/echo/v4"
+)
+
+func PostTransactions(c echo.Context) error {
+	var statusCode int = http.StatusInternalServerError
+	var response responses.PostTransactionsResponse
+
+	var transactions []models.Transaction
+
+	if err := c.Bind(&transactions); err != nil {
+		statusCode = http.StatusBadRequest
+		response.Message = fmt.Sprintf("Error during c.Bind(): %s", err)
+
+		return c.JSON(statusCode, response)
+	}
+
+	client, err := data.NewDataClientFromViper()
+	if err != nil {
+		response.Message = fmt.Sprintf("Error during data.NewDataClientFromViper(): %s", err)
+
+		return c.JSON(statusCode, response)
+	}
+	defer client.DB.Close()
+
+	if len(transactions) == 0 {
+		response.Message = fmt.Sprintf("Nothing to do")
+		statusCode = http.StatusOK
+
+		return c.JSON(statusCode, response)
+	}
+
+	// Check for already-existing transactions
+	for _, transaction := range transactions {
+		transaction, err := client.GetTransaction(transaction.MembreID, transaction.IsPerpetual)
+		if err != nil {
+			if err.Error() != "sql: no rows in result set" {
+				response.Message = fmt.Sprintf("Error during client.GetTransaction(): %s", err)
+			}
+		}
+
+		if transaction.ID != "" {
+			agendaType := "non-perpetual"
+			if transaction.IsPerpetual {
+				agendaType = "perpetual"
+			}
+
+			response.Message = fmt.Sprintf("Membre %s already received %s", transaction.MembreID, agendaType)
+
+			statusCode = http.StatusBadRequest
+
+			return c.JSON(statusCode, response)
+		}
+	}
+
+	rows, err := client.InsertTransactions(transactions)
+	if err != nil {
+		response.Message = fmt.Sprintf("Error during client.InsertTransactions(): %s", err)
+
+		return c.JSON(statusCode, response)
+	}
+
+	response.Data.RowsInserted = rows
+
+	statusCode = http.StatusCreated
+	response.Message = "Insert successful"
+
+	return c.JSON(statusCode, response)
+}

models/models.go

@@ -4,7 +4,7 @@ import "time"
 
 var Schema = `
 CREATE TABLE transactions (
-    id PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
+    id BIGINT PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
     membre_id VARCHAR(7),
     given_at TIMESTAMP,
     is_perpetual BOOLEAN