skalara-web/app/projects/page.tsx

"use client";
import { useState, useEffect } from "react";
import Link from "next/link";
import { Project } from "@/types/models";
import { Button, buttonVariants } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogHeader,
  DialogTitle,
  DialogTrigger,
} from "@/components/ui/dialog";
import {
  Form,
  FormControl,
  FormField,
  FormItem,
  FormLabel,
  FormMessage,
} from "@/components/ui/form";
import { useForm } from "react-hook-form";
import { zodResolver } from "@hookform/resolvers/zod";
import * as z from "zod";

const projectSchema = z.object({
  title: z.string().min(3, "Title must be at least 3 characters"),
  description: z.string().min(10, "Description must be at least 10 characters"),
  github: z.string().url("Invalid URL").optional(),
  stack: z.string().array(),
});

export default function Projects() {
  const [projects, setProjects] = useState<Project[]>([]);
  const [stackInput, setStackInput] = useState("");
  const [loading, setLoading] = useState(true);
  const [open, setOpen] = useState(false);
  const form = useForm<z.infer<typeof projectSchema>>({
    resolver: zodResolver(projectSchema),
    defaultValues: {
      title: "",
      description: "",
      github: "",
      stack: [],
    },
  });

  const { setValue } = form;

  const fetchProjects = async () => {
    try {
      setLoading(true);
      const res = await fetch("/api/projects");
      if (!res.ok) throw new Error("HTTP status " + res.status);
      const data = await res.json();
      setProjects(data);
      setLoading(false);
    } catch (err) {
      console.error("Failed to fetch projects:", err);
    }
  };

  useEffect(() => {
    fetchProjects();
  }, []);

  async function handleSubmit(values: z.infer<typeof projectSchema>) {
    try {
      const res = await fetch("/api/projects", {
        method: "POST",
        headers: {
          "Content-Type": "application/json",
        },
        body: JSON.stringify(values),
      });

      if (!res.ok) throw new Error("HTTP status " + res.status);
      const newProject = await res.json();
      setProjects([...projects, newProject]);
      setOpen(false);
    } catch (err) {
      console.error("Failed to create project:", err);
    }
  }

  const keyHandler = (e: React.KeyboardEvent<HTMLInputElement>) => {
    if (e.key === "Enter" || e.key === "Tab") {
      e.preventDefault();
      setValue("stack", [...form.getValues("stack"), stackInput]);
      setStackInput("");
    }
  };

  return (
    <div>
      <h1>Projects</h1>
      <Dialog open={open} onOpenChange={setOpen}>
        <DialogTrigger className={buttonVariants({ variant: "default" })}>
          Open
        </DialogTrigger>
        <DialogContent>
          <DialogHeader>
            <DialogTitle>Add Project</DialogTitle>
            <DialogDescription>
              <Form {...form}>
                <form
                  onSubmit={form.handleSubmit(handleSubmit)}
                  className="space-y-8"
                >
                  <FormField
                    control={form.control}
                    name="title"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>Project Title</FormLabel>
                        <FormControl>
                          <Input {...field} />
                        </FormControl>
                        <FormMessage />
                      </FormItem>
                    )}
                  />
                  <FormField
                    control={form.control}
                    name="description"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>Project Description</FormLabel>
                        <FormControl>
                          <Input {...field} />
                        </FormControl>
                        <FormMessage />
                      </FormItem>
                    )}
                  />
                  <FormField
                    control={form.control}
                    name="github"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>Github Repository URL</FormLabel>
                        <FormControl>
                          <Input {...field} />
                        </FormControl>
                        <FormMessage />
                      </FormItem>
                    )}
                  />
                  <FormField
                    control={form.control}
                    name="stack"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>Tech Stack</FormLabel>
                        <FormControl>
                          <Input
                            value={stackInput}
                            onChange={(e) => setStackInput(e.target.value)}
                            onKeyDown={keyHandler}
                          />
                        </FormControl>
                        <FormMessage />
                      </FormItem>
                    )}
                  />
                  <Button type="submit">Submit</Button>
                </form>
              </Form>
            </DialogDescription>
          </DialogHeader>
        </DialogContent>
      </Dialog>
      {loading ? (
        <p>Loading...</p>
      ) : (
        <div>
          {projects.map((project) => (
            <div key={project.id}>
              <h2>
                <Link href={`/projects/${project.id}`}>{project.title}</Link>
              </h2>
              <p>{project.description}</p>
            </div>
          ))}
        </div>
      )}
    </div>
  );
}