Add create vendor

Signed-off-by: gearnode <bryan@frimin.fr>

pkg/probo/coredata/vendor.go

@@ -91,6 +91,39 @@ LIMIT 1;
 	return nil
 }
 
+func (v Vendor) Insert(
+	ctx context.Context,
+	conn pg.Conn,
+) error {
+	q := `
+INSERT INTO
+    vendors (
+        id,
+        organization_id,
+        name,
+        created_at,
+        updated_at
+    )
+VALUES (
+    @vendor_id,
+    @organization_id,
+    @name,
+    @created_at,
+    @updated_at
+)
+`
+
+	args := pgx.NamedArgs{
+		"vendor_id":       v.ID,
+		"organization_id": v.OrganizationID,
+		"name":            v.Name,
+		"created_at":      v.CreatedAt,
+		"updated_at":      v.UpdatedAt,
+	}
+	_, err := conn.Exec(ctx, q, args)
+	return err
+}
+
 func (v *Vendors) LoadByOrganizationID(
 	ctx context.Context,
 	conn pg.Conn,

pkg/probo/create_vendor.go

@@ -0,0 +1,73 @@
+// Copyright (c) 2025 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package probo
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/getprobo/probo/pkg/gid"
+	"github.com/getprobo/probo/pkg/probo/coredata"
+	"go.gearno.de/kit/pg"
+)
+
+type (
+	CreateVendorRequest struct {
+		OrganizationID gid.GID
+		Name           string
+	}
+)
+
+func (s Service) CreateVendor(
+	ctx context.Context,
+	req CreateVendorRequest,
+) (*coredata.Vendor, error) {
+	now := time.Now()
+	vendorID, err := gid.NewGID(coredata.VendorEntityType)
+	if err != nil {
+		return nil, fmt.Errorf("cannot create vendor global id: %w", err)
+	}
+
+	organization := &coredata.Organization{}
+	vendor := &coredata.Vendor{
+		ID:             vendorID,
+		OrganizationID: req.OrganizationID,
+		Name:           req.Name,
+		CreatedAt:      now,
+		UpdatedAt:      now,
+	}
+
+	err = s.pg.WithTx(
+		ctx,
+		func(conn pg.Conn) error {
+			if err := organization.LoadByID(ctx, conn, s.scope, req.OrganizationID); err != nil {
+				return fmt.Errorf("cannot load organization %q: %w", req.OrganizationID, err)
+			}
+
+			if err := vendor.Insert(ctx, conn); err != nil {
+				return fmt.Errorf("cannot insert vendor: %w", err)
+			}
+
+			return nil
+		},
+	)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return vendor, nil
+}