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python357-1python357-1
committedApr 23, 2024
init
0 parents  commit 3c994ec

8 files changed

+384
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lines changed
 

‎go.mod

+5
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module main
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go 1.22.2
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require github.com/google/uuid v1.6.0 // indirect

‎go.sum

+2
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github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
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github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=

‎main.go

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package main
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import (
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"fmt"
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"html/template"
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"net/http"
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"strconv"
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"strings"
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"github.com/google/uuid"
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)
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type ProjectStep struct {
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Id string
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ProjectId string
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StepNumber int
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Description string
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}
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func (ps *ProjectStep) ToString() string {
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//fmt.Sprintf("ProjectStep {Id: ()\n\tProjectId: ()\n\tStepNumber: ()\n\tDescription: ()\n\t}")
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return fmt.Sprintf("%#v", ps)
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}
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func ProjectStepsToString(ps []ProjectStep) string {
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sb := strings.Builder{}
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for i, p := range ps {
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sb.WriteString(fmt.Sprint(i) + ": " + p.ToString() + "\n")
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}
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return sb.String()
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}
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type Project struct {
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Name string
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Description string
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Id string
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Steps []ProjectStep
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WithEditRow bool
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}
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func (p *Project) ToString() string {
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return "Project {\n\tName: " + p.Name + "\n\tDescription: " + p.Description + "\n\tId: " + p.Id + "\n\tCompletionSteps: []ProjectStep{" + ProjectStepsToString(p.Steps) + "}\n}"
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}
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type ProjectViewModel struct {
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Projects []Project
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SelectedProject Project
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}
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func panicIfErr(e error) {
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if e != nil {
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panic(e)
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}
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}
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func parse(x string) (int, error) {
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return strconv.Atoi(x)
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}
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func add(x, y int) string {
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return strconv.Itoa(x + y)
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}
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func main() {
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mux := http.NewServeMux()
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repo := NewRepository()
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funcMap := template.FuncMap{
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"add": add,
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"parse": parse,
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}
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templates := template.Must(template.New("stupidfuckingbitch").Funcs(funcMap).ParseFiles("main.html", "projects-list.html", "projects-description.html", "projects-steps-table.html"))
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mux.HandleFunc("POST /projects/", func(w http.ResponseWriter, r *http.Request) {
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fmt.Println("Matched POST /projects")
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p := Project{
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Id: uuid.NewString(),
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Name: r.FormValue("project-name"),
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Description: r.FormValue("project-description"),
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}
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repo.AddProject(p)
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http.Redirect(w, r, r.Referer(), http.StatusSeeOther)
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})
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mux.HandleFunc("DELETE /projects/{id}", func(w http.ResponseWriter, r *http.Request) {
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fmt.Println("Matched DELETE /projects/{id}")
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projectId := r.PathValue("id")
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repo.RemoveProject(projectId)
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http.Redirect(w, r, "/", http.StatusSeeOther)
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})
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mux.HandleFunc("GET /", func(w http.ResponseWriter, r *http.Request) {
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fmt.Println("Matched GET /")
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selectedProject, err := repo.GetProjectByIndex(0)
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fmt.Println("Selected Project is " + selectedProject.ToString())
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if err != nil {
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panic(err)
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}
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templates.ExecuteTemplate(w, "base", ProjectViewModel{Projects: repo.GetAllProjects(), SelectedProject: selectedProject})
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})
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mux.HandleFunc("GET /projects/{selectedId}", func(w http.ResponseWriter, r *http.Request) {
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selectedId := r.PathValue("selectedId")
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fmt.Println("Matched GET /{selectedId}")
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selectedProj, err := repo.GetProjectById(selectedId)
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if err != nil {
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http.NotFound(w, r)
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}
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projects := repo.GetAllProjects()
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templates.ExecuteTemplate(w, "base", ProjectViewModel{Projects: projects, SelectedProject: selectedProj})
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})
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mux.HandleFunc("GET /projects/{id}/description", func(w http.ResponseWriter, r *http.Request) {
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projectId := r.PathValue("id")
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fmt.Println("Matched GET /projects/" + projectId + "/description")
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proj, err := repo.GetProjectById(projectId)
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if err != nil {
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panic(err)
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}
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fmt.Fprint(w, proj.Description)
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})
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mux.HandleFunc("PUT /projects/{id}/description", func(w http.ResponseWriter, r *http.Request) {
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fmt.Println("Matched PUT /projects/{id}/description")
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projDescription := r.FormValue("project-description")
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projId := r.PathValue("id")
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repo.SetProjectDescription(projId, projDescription)
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fmt.Fprint(w, http.StatusOK)
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})
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mux.HandleFunc("GET /project/{id}/steps/", func(w http.ResponseWriter, r *http.Request) {
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projectId := r.PathValue("id")
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fmt.Println("Matched GET /project/" + projectId + "/steps/")
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wer := r.FormValue("WithEditRow")
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WithEditRow, err := strconv.ParseBool(wer)
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fmt.Println("WithEditRow: " + wer)
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if err != nil {
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WithEditRow = false
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}
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proj, err := repo.GetProjectById(projectId)
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panicIfErr(err)
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proj.WithEditRow = WithEditRow
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newerr := templates.ExecuteTemplate(w, "projectsStepsTable", ProjectViewModel{SelectedProject: proj})
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if newerr != nil {
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fmt.Fprint(w, "<div style=\"color: red\">"+newerr.Error()+"</div>")
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}
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})
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mux.HandleFunc("POST /project/{id}/steps/", func(w http.ResponseWriter, r *http.Request) {
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fmt.Println("Matched POST /projectsteps/")
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projectId := r.PathValue("id")
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sn := r.FormValue("stepNumber")
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Description := r.FormValue("Description")
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stepNumber, err := strconv.Atoi(sn)
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panicIfErr(err)
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step := ProjectStep{Id: uuid.NewString(), ProjectId: projectId, StepNumber: stepNumber, Description: Description}
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repo.AddStepToProject(projectId, step)
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http.Redirect(w, r, "/projects/"+projectId, http.StatusSeeOther)
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})
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port := ":8080"
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fmt.Println("Listening on http://localhost" + port)
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http.ListenAndServe(port, mux)
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}

‎main.html

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{{define "base"}}
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<!DOCTYPE html>
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<html lang="en" height="100%" width="100%" data-bs-theme="dark">
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<head>
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">
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<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-YvpcrYf0tY3lHB60NNkmXc5s9fDVZLESaAA55NDzOxhy9GkcIdslK1eN7N6jIeHz" crossorigin="anonymous"></script>
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<script src="https://unpkg.com/htmx.org@1.9.12" integrity="sha384-ujb1lZYygJmzgSwoxRggbCHcjc0rB2XoQrxeTUQyRjrOnlCoYta87iKBWq3EsdM2" crossorigin="anonymous"></script>
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<script src="https://unpkg.com/htmx.org@1.9.12/dist/ext/debug.js"></script>
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<title>Go Server</title>
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<style>
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.col-6 {
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padding: 2rem;
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}
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</style>
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</head>
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<body>
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<button hx-get="/" hx-target="body" hx-swap="innerHTML" hx-push-url="true">
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Home
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</button>
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<div class="row">
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<div class="col-6" id="projects-list">
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{{ template "projectsList" . }}
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</div>
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<div class="col-6">
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{{ template "projectsDescription" . }}
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</div>
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</div>
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</body>
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</html>
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{{end}}

‎projects-description.html

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{{define "projectsDescription"}}
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<div class="row">
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<textarea name="project-description" id="project-description" cols="30" rows="10" hx-put="/projects/{{.SelectedProject.Id}}/description" hx-trigger="input delay:500ms">{{.SelectedProject.Description}}</textarea>
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{{ template "projectsStepsTable" .}}
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</div>
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{{end}}

‎projects-list.html

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{{ define "projectsList" }}
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<form action="/projects/" method="POST">
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<input type="text" name="project-name" id="project-name">
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<button>Create new project</button>
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</form>
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<div id="projects">
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<ul>
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{{range .Projects}}
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<li>
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{{if eq $.SelectedProject.Id .Id}}
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<div style="text-decoration: underline; display: inline">{{.Name}}</div>
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{{else}}
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<button hx-get="/projects/{{.Id}}" hx-target="body" hx-push-url="true">{{.Name}}</button>
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{{end}}
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{{if gt (len $.Projects) 1 }}
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<button style="color: red" hx-delete="/projects/{{.Id}}" hx-swap="innerHTML" hx-target="body">X</button>
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{{end}}
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<input type="hidden" name="project-id" id="project-id" value={{.Id}}>
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</li>
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{{end}}
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</ul>
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</div>
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{{end}}

‎projects-steps-table.html

+43
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{{define "projectsStepsTable"}}
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<table class="table">
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<thead>
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<th>Step</th>
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<th>Description</th>
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<th></th>
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</thead>
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<tbody>
9+
{{range .SelectedProject.Steps }}
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<tr>
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<td>{{.StepNumber}}</td>
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<td>{{.Description}}</td>
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<td></td>
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</tr>
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{{end}}
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18+
{{ if .SelectedProject.WithEditRow }}
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<tr>
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<form action="/project/{{.SelectedProject.Id}}/steps/" method="POST">
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<td>
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<input type="number" name="stepNumber" id="stepNumber" min="{{add (len .SelectedProject.Steps) 1 }}" value="{{add (len .SelectedProject.Steps) 1 }}">
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</td>
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<td>
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<input type="text" name="Description" id="Description" required="true">
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</td>
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<td>
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<button>Submit</button>
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</td>
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</form>
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</tr>
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{{ else }}
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<tr>
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<td></td>
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<td>
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<button hx-get="/project/{{.SelectedProject.Id}}/steps/?WithEditRow=true" hx-target="closest table" hx-swap="outerHTML">+</button>
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</td>
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<td></td>
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</tr>
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{{ end }}
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</tbody>
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</table>
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{{end}}

‎repository.go

+104
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1+
package main
2+
3+
import (
4+
"errors"
5+
6+
"github.com/google/uuid"
7+
)
8+
9+
type Repository struct {
10+
projects []Project
11+
projectSteps []ProjectStep
12+
}
13+
14+
func NewRepository() Repository {
15+
r := Repository{}
16+
r.Init()
17+
return r
18+
}
19+
20+
func (r *Repository) GetAllProjects() []Project {
21+
return r.projects
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}
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24+
func (r *Repository) GetProjectSteps(projectId string) []ProjectStep {
25+
items := []ProjectStep{}
26+
27+
for _, ps := range r.projectSteps {
28+
if ps.ProjectId == projectId {
29+
items = append(items, ps)
30+
}
31+
}
32+
33+
return items
34+
}
35+
36+
func (r *Repository) Init() {
37+
p := Project{"TestProj1", "This is a description for a thing that is being described", uuid.NewString(), []ProjectStep{}, false}
38+
ps := []ProjectStep{
39+
{uuid.NewString(), p.Id, 1, "Step Description"},
40+
{uuid.NewString(), p.Id, 2, "Step Description 2"},
41+
}
42+
p.Steps = ps
43+
r.projects = append(r.projects, p)
44+
}
45+
46+
func (r *Repository) AddProject(p Project) {
47+
r.projects = append(r.projects, p)
48+
}
49+
50+
func (r *Repository) RemoveProject(id string) {
51+
if len(r.projects) == 1 {
52+
return
53+
}
54+
tempProjects := []Project{}
55+
56+
for _, p := range r.projects {
57+
if p.Id != id {
58+
tempProjects = append(tempProjects, p)
59+
}
60+
}
61+
62+
r.projects = tempProjects
63+
}
64+
65+
func (r *Repository) GetProjectById(id string) (Project, error) {
66+
for i, p := range r.projects {
67+
if p.Id == id {
68+
return r.projects[i], nil
69+
}
70+
}
71+
72+
return Project{}, errors.New("could not find project")
73+
}
74+
75+
func (r *Repository) GetProjectByIndex(idx int) (Project, error) {
76+
if idx >= len(r.projects) {
77+
return Project{}, errors.New("index too large")
78+
}
79+
80+
return r.projects[idx], nil
81+
}
82+
83+
func (r *Repository) SetProjectDescription(projectId, desc string) {
84+
for i, p := range r.projects {
85+
if p.Id == projectId {
86+
r.projects[i].Description = desc
87+
}
88+
}
89+
}
90+
91+
func (r *Repository) AddStepToProject(projectId string, step ProjectStep) (bool, error) {
92+
_, err := r.GetProjectById(projectId)
93+
if err != nil {
94+
return false, err
95+
}
96+
97+
for i, p := range r.projects {
98+
if p.Id == projectId {
99+
r.projects[i].Steps = append(r.projects[i].Steps, step)
100+
}
101+
}
102+
103+
return true, nil
104+
}

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