From ced92b68577f5fcfe11ea13568969204b20c0034 Mon Sep 17 00:00:00 2001
From: Ivan Zakrevsky <ivzak@yandex.ru>
Date: Tue, 28 May 2024 21:58:39 +0300
Subject: [PATCH] WIP: SpecialistRepository

---
 .../internal/domain/specialist/specialist.go  |  8 +--
 .../queries/specialist_insert_query.go        | 64 ++++++++++++++++++-
 .../specialist/specialist_repository.go       | 43 +++++++++++++
 3 files changed, 110 insertions(+), 5 deletions(-)
 create mode 100644 grade/internal/infrastructure/repositories/specialist/specialist_repository.go

diff --git a/grade/internal/domain/specialist/specialist.go b/grade/internal/domain/specialist/specialist.go
index fe8b5269..8f5fb966 100644
--- a/grade/internal/domain/specialist/specialist.go
+++ b/grade/internal/domain/specialist/specialist.go
@@ -9,7 +9,7 @@ import (
 	"github.com/emacsway/grade/grade/internal/domain/artifact"
 	"github.com/emacsway/grade/grade/internal/domain/endorser"
 	"github.com/emacsway/grade/grade/internal/domain/grade"
-	member "github.com/emacsway/grade/grade/internal/domain/member/values"
+	memberVal "github.com/emacsway/grade/grade/internal/domain/member/values"
 	"github.com/emacsway/grade/grade/internal/domain/seedwork/aggregate"
 	"github.com/emacsway/grade/grade/internal/domain/specialist/assignment"
 	assignmentVal "github.com/emacsway/grade/grade/internal/domain/specialist/assignment/values"
@@ -40,7 +40,7 @@ var (
 
 // FIXME: Move this constructor to tenant aggregate
 func NewSpecialist(
-	id member.MemberId,
+	id memberVal.MemberId,
 	createdAt time.Time,
 ) (*Specialist, error) {
 	zeroGrade, _ := grade.DefaultConstructor(0)
@@ -52,7 +52,7 @@ func NewSpecialist(
 }
 
 type Specialist struct {
-	id                   member.MemberId
+	id                   memberVal.MemberId
 	grade                grade.Grade
 	receivedEndorsements []endorsement.Endorsement
 	assignments          []assignment.Assignment
@@ -191,7 +191,7 @@ func (s Specialist) Export(ex SpecialistExporterSetter) {
 }
 
 type SpecialistExporterSetter interface {
-	SetId(member.MemberId)
+	SetId(memberVal.MemberId)
 	SetGrade(grade.Grade)
 	AddEndorsement(endorsement.Endorsement)
 	AddAssignment(assignment.Assignment)
diff --git a/grade/internal/infrastructure/repositories/specialist/queries/specialist_insert_query.go b/grade/internal/infrastructure/repositories/specialist/queries/specialist_insert_query.go
index 06d3dd39..ce0a2681 100644
--- a/grade/internal/infrastructure/repositories/specialist/queries/specialist_insert_query.go
+++ b/grade/internal/infrastructure/repositories/specialist/queries/specialist_insert_query.go
@@ -1,5 +1,67 @@
 package queries
 
+import (
+	"time"
+
+	"github.com/emacsway/grade/grade/internal/domain/grade"
+	memberVal "github.com/emacsway/grade/grade/internal/domain/member/values"
+	"github.com/emacsway/grade/grade/internal/domain/seedwork/exporters"
+	"github.com/emacsway/grade/grade/internal/domain/specialist/assignment"
+	"github.com/emacsway/grade/grade/internal/domain/specialist/endorsement"
+	tenantVal "github.com/emacsway/grade/grade/internal/domain/tenant/values"
+	"github.com/emacsway/grade/grade/internal/infrastructure/seedwork/session"
+)
+
 type SpecialistInsertQuery struct {
-	// params [9]any
+	params [9]any
+}
+
+func (q SpecialistInsertQuery) sql() string {
+	return `
+		INSERT INTO specialist (
+			tenant_id, member_id, grade, created_at, version
+		) VALUES ($1, $2, $3, $4, $5)
+		ON CONFLICT DO NOTHING`
+}
+
+func (q *SpecialistInsertQuery) SetId(val memberVal.MemberId) {
+	val.Export(q)
+}
+
+func (q *SpecialistInsertQuery) SetTenantId(val tenantVal.TenantId) {
+	var v exporters.UintExporter
+	val.Export(&v)
+	q.params[0] = v
+}
+
+func (q *SpecialistInsertQuery) SetMemberId(val memberVal.InternalMemberId) {
+	var v exporters.UintExporter
+	val.Export(&v)
+	q.params[1] = v
+}
+
+func (q *SpecialistInsertQuery) SetGrade(val grade.Grade) {
+	var v exporters.Uint8Exporter
+	val.Export(&v)
+	q.params[2] = v
+}
+
+func (q *SpecialistInsertQuery) AddEndorsement(endorsement.Endorsement) {
+
+}
+
+func (q *SpecialistInsertQuery) AddAssignment(assignment.Assignment) {
+
+}
+
+func (q *SpecialistInsertQuery) SetCreatedAt(val time.Time) {
+	q.params[3] = val
+}
+
+func (q *SpecialistInsertQuery) SetVersion(val uint) {
+	q.params[4] = val
+}
+
+func (q *SpecialistInsertQuery) Evaluate(s session.DbSessionExecutor) (session.Result, error) {
+	return s.Exec(q.sql(), q.params[:]...)
 }
diff --git a/grade/internal/infrastructure/repositories/specialist/specialist_repository.go b/grade/internal/infrastructure/repositories/specialist/specialist_repository.go
new file mode 100644
index 00000000..7dddaa43
--- /dev/null
+++ b/grade/internal/infrastructure/repositories/specialist/specialist_repository.go
@@ -0,0 +1,43 @@
+package specialist
+
+import (
+	"fmt"
+
+	"github.com/emacsway/grade/grade/internal/domain/specialist"
+	"github.com/emacsway/grade/grade/internal/infrastructure/repositories/specialist/queries"
+	"github.com/emacsway/grade/grade/internal/infrastructure/seedwork/session"
+)
+
+func NewSpecialistRepository(currentSession session.DbSession) *SpecialistRepository {
+	return &SpecialistRepository{
+		session: currentSession,
+	}
+}
+
+type SpecialistRepository struct {
+	session session.DbSession
+}
+
+func (r SpecialistRepository) Insert(agg *specialist.Specialist) error {
+	q := queries.SpecialistInsertQuery{}
+	agg.Export(&q)
+	result, err := q.Evaluate(r.session)
+	if err != nil {
+		return err
+	}
+	affectedRows, err := result.RowsAffected()
+	if err != nil {
+		return err
+	}
+	if affectedRows != 1 {
+		return fmt.Errorf("wrong rows affected: %d", affectedRows)
+	}
+	return nil
+}
+
+/*
+func (r *SpecialistRepository) Get(id memberVal.MemberId) (*specialist.Specialist, error) {
+	q := queries.SpecialistGetQuery{Id: id}
+	return q.Get(r.session)
+}
+*/