1

2025-08-18 17:12:04 +03:00
commit d84487d238
157 changed files with 160686 additions and 0 deletions
--- a/internal/database/postgres/integration.go
+++ b/internal/database/postgres/integration.go
@@ -0,0 +1,128 @@
+package pgdb
+
+import (
+	"context"
+	"database/sql"
+	"encoding/json"
+	"errors"
+	"fmt"
+
+	dberrors "git-molva.ru/Molva/molva-backend/services/api_gateway/internal/database/errors"
+	dbtypes "git-molva.ru/Molva/molva-backend/services/api_gateway/internal/database/types"
+	"github.com/Masterminds/squirrel"
+)
+
+func (c *client) GetVacancyIntegrationInfoById(
+	ctx context.Context,
+	vacancyId string,
+) (string, *dbtypes.VacancyExtraFieldsTemplate, error) {
+	return c.getVacancyIntegrationInfoById(ctx, c.db, vacancyId)
+}
+
+func (c *client) getVacancyIntegrationInfoById(
+	ctx context.Context,
+	driver Driver,
+	vacancyId string,
+) (string, *dbtypes.VacancyExtraFieldsTemplate, error) {
+	var (
+		psql = squirrel.StatementBuilder.PlaceholderFormat(squirrel.Dollar)
+
+		vacancyTable = fmt.Sprintf("%s.%s", c.config.Schema, VacanciesTableName)
+	)
+
+	getCompanyIdQuery := psql.Select("company_id", "additional_fields").
+		From(vacancyTable).
+		Where(squirrel.Eq{"id": vacancyId})
+
+	query, args, err := getCompanyIdQuery.ToSql()
+	if err != nil {
+		return "", nil, fmt.Errorf("%w: error building query: %v", dberrors.ErrInternal, err)
+	}
+
+	row := driver.QueryRowContext(ctx, query, args...)
+
+	var (
+		companyId    string
+		fieldsString sql.NullString
+		fields       dbtypes.VacancyExtraFieldsTemplate
+	)
+
+	if err := row.Scan(&companyId, &fieldsString); err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return "", nil, dberrors.ErrNotFound
+		}
+
+		return "", nil, fmt.Errorf("%w: error scanning row: %v", dberrors.ErrInternal, err)
+	}
+
+	if fieldsString.Valid {
+		if err := json.Unmarshal([]byte(fieldsString.String), &fields); err != nil {
+			return "", nil, fmt.Errorf("%w: error unmarshalling fields: %v", dberrors.ErrInternal, err)
+		}
+	}
+
+	return companyId, &fields, nil
+}
+
+func (c *client) GetCompanyMetadataById(
+	ctx context.Context,
+	companyId string,
+) (*dbtypes.CompanyMetadata, *dbtypes.CompanyExtraFieldsTemplate, error) {
+	return c.getCompanyMetadataById(ctx, c.db, companyId)
+}
+
+func (c *client) getCompanyMetadataById(
+	ctx context.Context,
+	driver Driver,
+	companyId string,
+) (*dbtypes.CompanyMetadata, *dbtypes.CompanyExtraFieldsTemplate, error) {
+	var (
+		psql = squirrel.StatementBuilder.PlaceholderFormat(squirrel.Dollar)
+
+		companyTable = fmt.Sprintf("%s.%s", c.config.Schema, CompaniesTableName)
+	)
+
+	getCompanyMetadataQuery := psql.Select(
+		"metadata",
+		"additional_fields_tmpl",
+	).
+		From(companyTable).
+		Where(squirrel.Eq{"id": companyId})
+
+	query, args, err := getCompanyMetadataQuery.ToSql()
+	if err != nil {
+		return nil, nil, fmt.Errorf("%w: error building query: %v", dberrors.ErrInternal, err)
+	}
+
+	row := driver.QueryRowContext(ctx, query, args...)
+
+	var (
+		metadataString sql.NullString
+		metadata       dbtypes.CompanyMetadata
+
+		fieldsTemplateString sql.NullString
+		fieldsTemplate       dbtypes.CompanyExtraFieldsTemplate
+	)
+
+	if err := row.Scan(&metadataString, &fieldsTemplateString); err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return nil, nil, dberrors.ErrNotFound
+		}
+
+		return nil, nil, fmt.Errorf("%w: error scanning row: %v", dberrors.ErrInternal, err)
+	}
+
+	if metadataString.Valid {
+		if err := json.Unmarshal([]byte(metadataString.String), &metadata); err != nil {
+			return nil, nil, fmt.Errorf("%w: error unmarshalling metadata: %v", dberrors.ErrInternal, err)
+		}
+	}
+
+	if fieldsTemplateString.Valid {
+		if err := json.Unmarshal([]byte(fieldsTemplateString.String), &fieldsTemplate); err != nil {
+			return nil, nil, fmt.Errorf("%w: error unmarshalling fields template: %v", dberrors.ErrInternal, err)
+		}
+	}
+
+	return &metadata, &fieldsTemplate, nil
+}