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employeereport_controller.go
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/
employeereport_controller.go
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package employeereport
import (
"context"
"errors"
"fmt"
"net/http"
pipeline "github.com/ccremer/go-command-pipeline"
"github.com/hashicorp/go-multierror"
"github.com/vshn/odootools/pkg/odoo"
"github.com/vshn/odootools/pkg/odoo/model"
"github.com/vshn/odootools/pkg/web/controller"
"github.com/vshn/odootools/pkg/web/overtimereport"
"github.com/vshn/odootools/pkg/web/reportconfig"
)
type ReportController struct {
controller.BaseController
Input reportconfig.ReportRequest
employees odoo.List[model.Employee]
User *model.User
reports []*EmployeeReport
view *reportView
}
type EmployeeReport struct {
MonthlyReportController *overtimereport.MonthlyReportController
}
func NewEmployeeReportController(ctx *controller.BaseController) *ReportController {
return &ReportController{
BaseController: *ctx,
view: &reportView{},
}
}
// DisplayEmployeeReport GET /report/employees/:year/:month
func (c *ReportController) DisplayEmployeeReport() error {
root := pipeline.NewPipeline[context.Context]()
root.WithOptions(pipeline.Options{DisableErrorWrapping: true}).
WithSteps(
root.NewStep("parse user input", c.parseInput),
root.NewStep("fetch employees", c.fetchEmployees),
pipeline.NewWorkerPoolStep("generate reports for each employee", 4, c.createPipelinesForEachEmployee, c.collectReports),
root.NewStep("render report", c.renderReport),
)
err := root.RunWithContext(c.RequestContext)
return err
}
func (c *ReportController) createPipelinesForEachEmployee(ctx context.Context, pipelines chan *pipeline.Pipeline[context.Context]) {
defer close(pipelines)
c.reports = make([]*EmployeeReport, c.employees.Len())
for i, employee := range c.employees.Items {
select {
case <-ctx.Done():
return
default:
ctrl := overtimereport.NewMonthlyReportController(c.BaseController)
ctrl.Employee = employee
ctrl.Input.Month = c.Input.Month
ctrl.Input.Year = c.Input.Year
report := &EmployeeReport{
MonthlyReportController: ctrl,
}
c.reports[i] = report
pipe := report.createPipeline()
pipelines <- pipe
}
}
}
func (c *EmployeeReport) createPipeline() *pipeline.Pipeline[context.Context] {
p := pipeline.NewPipeline[context.Context]()
p.AddStep(p.WithNestedSteps(fmt.Sprintf("report for %q", c.MonthlyReportController.Employee.Name), nil,
p.NewStep("fetch data", c.MonthlyReportController.FetchReportData),
p.NewStep("calculate monthly report", c.MonthlyReportController.CalculateMonthlyReport).WithErrorHandler(c.ignoreNoContractFound),
))
return p
}
func (c *ReportController) collectReports(_ context.Context, results map[uint64]error) error {
var combined error
for _, err := range results {
if err != nil {
combined = multierror.Append(combined, err)
}
}
return combined
}
func (c *ReportController) parseInput(_ context.Context) error {
input := reportconfig.ReportRequest{}
err := input.FromRequest(c.Echo)
c.Input = input
return err
}
func (c *ReportController) fetchEmployees(ctx context.Context) error {
list := odoo.List[model.Employee]{}
err := c.OdooSession.SearchGenericModel(ctx, odoo.SearchReadModel{
Model: "hr.employee",
Domain: []odoo.Filter{
[]string{"work_email", "ilike", "@vshn.ch"},
},
Fields: []string{"name"},
}, &list)
c.employees = list
return err
}
func (c *ReportController) renderReport(_ context.Context) error {
successfulReports := make([]*EmployeeReport, 0)
failedReports := make([]model.Employee, 0)
for _, report := range c.reports {
if report.MonthlyReportController.BalanceReport.Report.DailySummaries != nil {
successfulReports = append(successfulReports, report)
} else {
failedReports = append(failedReports, report.MonthlyReportController.BalanceReport.Report.Employee)
}
}
c.view.year, c.view.month = c.Input.Year, c.Input.Month
return c.Echo.Render(http.StatusOK, employeeReportTemplateName, c.view.GetValuesForReports(successfulReports, failedReports))
}
func (c *EmployeeReport) ignoreNoContractFound(_ context.Context, err error) error {
var noContractErr *model.NoContractCoversDateErr
if errors.As(err, &noContractErr) {
return nil
}
return err
}