Initial commit — Hamkadr (همکادر) healthcare-staffing marketplace

ASP.NET Core 10 Razor Pages + PostgreSQL/EF Core. RTL Persian, Jalali dates, self-hosted Vazirmatn, teal/coral brand. Features: - Shift listings: browse/filter (city, district, role, type, pay), weekly Jalali calendar, detail + interest handoff, near-me distance sort - Hiring (استخدام) listings with employment type + salary range - Pattern-engine recommendations + anonymous interest tracking (visitor cookie) - Heuristic Persian listing-parser + admin queue (raw channel post → shift/job) - Phone-OTP cookie auth + visitor-history linking + profile Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 01:43:55 +03:30
commit 2fb86a435e
150 changed files with 90993 additions and 0 deletions
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+using JobsMedical.Web.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace JobsMedical.Web.Data;
+
+public class AppDbContext : DbContext
+{
+    public AppDbContext(DbContextOptions<AppDbContext> options) : base(options) { }
+
+    public DbSet<City> Cities => Set<City>();
+    public DbSet<District> Districts => Set<District>();
+    public DbSet<Role> Roles => Set<Role>();
+    public DbSet<User> Users => Set<User>();
+    public DbSet<DoctorProfile> DoctorProfiles => Set<DoctorProfile>();
+    public DbSet<Facility> Facilities => Set<Facility>();
+    public DbSet<Shift> Shifts => Set<Shift>();
+    public DbSet<JobOpening> JobOpenings => Set<JobOpening>();
+    public DbSet<Application> Applications => Set<Application>();
+    public DbSet<RawListing> RawListings => Set<RawListing>();
+    public DbSet<Visitor> Visitors => Set<Visitor>();
+    public DbSet<UserPreferences> UserPreferences => Set<UserPreferences>();
+    public DbSet<InterestEvent> InterestEvents => Set<InterestEvent>();
+
+    protected override void OnModelCreating(ModelBuilder b)
+    {
+        base.OnModelCreating(b);
+
+        // Phone is the unique identity.
+        b.Entity<User>().HasIndex(u => u.Phone).IsUnique();
+
+        // One-to-one User <-> DoctorProfile.
+        b.Entity<DoctorProfile>()
+            .HasOne(d => d.User)
+            .WithOne(u => u.DoctorProfile)
+            .HasForeignKey<DoctorProfile>(d => d.UserId)
+            .OnDelete(DeleteBehavior.Cascade);
+
+        // A doctor can apply to a shift only once.
+        b.Entity<Application>()
+            .HasIndex(a => new { a.ShiftId, a.DoctorId })
+            .IsUnique();
+
+        b.Entity<Application>()
+            .HasOne(a => a.Doctor)
+            .WithMany(u => u.Applications)
+            .HasForeignKey(a => a.DoctorId)
+            .OnDelete(DeleteBehavior.Cascade);
+
+        b.Entity<Application>()
+            .HasOne(a => a.Shift)
+            .WithMany(s => s.Applications)
+            .HasForeignKey(a => a.ShiftId)
+            .OnDelete(DeleteBehavior.Cascade);
+
+        // Facility owner is optional (Phase 2 self-serve); don't cascade-delete users.
+        b.Entity<Facility>()
+            .HasOne(f => f.OwnerUser)
+            .WithMany()
+            .HasForeignKey(f => f.OwnerUserId)
+            .OnDelete(DeleteBehavior.SetNull);
+
+        // Common query indexes: filtering shifts by city/date/status happens constantly.
+        b.Entity<Shift>().HasIndex(s => new { s.Date, s.Status });
+        b.Entity<Shift>().HasIndex(s => s.FacilityId);
+        b.Entity<Shift>().HasIndex(s => s.RoleId);
+        b.Entity<Facility>().HasIndex(f => f.CityId);
+        b.Entity<Facility>().HasIndex(f => f.DistrictId);
+
+        b.Entity<District>()
+            .HasOne(d => d.City).WithMany()
+            .HasForeignKey(d => d.CityId).OnDelete(DeleteBehavior.Cascade);
+        b.Entity<Facility>()
+            .HasOne(f => f.District).WithMany(d => d.Facilities)
+            .HasForeignKey(f => f.DistrictId).OnDelete(DeleteBehavior.SetNull);
+
+        // Don't delete shifts/profiles just because a Role is removed.
+        b.Entity<Shift>()
+            .HasOne(s => s.Role).WithMany(r => r.Shifts)
+            .HasForeignKey(s => s.RoleId).OnDelete(DeleteBehavior.Restrict);
+
+        // Visitor identity + behavioral tracking.
+        b.Entity<Visitor>()
+            .HasOne(v => v.User).WithMany()
+            .HasForeignKey(v => v.UserId).OnDelete(DeleteBehavior.SetNull);
+
+        b.Entity<UserPreferences>()
+            .HasOne(p => p.Visitor).WithOne(v => v.Preferences)
+            .HasForeignKey<UserPreferences>(p => p.VisitorId).OnDelete(DeleteBehavior.Cascade);
+
+        b.Entity<InterestEvent>()
+            .HasOne(e => e.Visitor).WithMany(v => v.Events)
+            .HasForeignKey(e => e.VisitorId).OnDelete(DeleteBehavior.Cascade);
+        b.Entity<InterestEvent>()
+            .HasOne(e => e.Shift).WithMany()
+            .HasForeignKey(e => e.ShiftId).OnDelete(DeleteBehavior.Cascade);
+        b.Entity<InterestEvent>()
+            .HasOne(e => e.JobOpening).WithMany()
+            .HasForeignKey(e => e.JobOpeningId).OnDelete(DeleteBehavior.Cascade);
+        // Reading "this visitor's recent events" is the hot path for recommendations.
+        b.Entity<InterestEvent>().HasIndex(e => new { e.VisitorId, e.CreatedAt });
+
+        // Job openings: same query patterns as shifts.
+        b.Entity<JobOpening>()
+            .HasOne(j => j.Role).WithMany()
+            .HasForeignKey(j => j.RoleId).OnDelete(DeleteBehavior.Restrict);
+        b.Entity<JobOpening>()
+            .HasOne(j => j.Facility).WithMany()
+            .HasForeignKey(j => j.FacilityId).OnDelete(DeleteBehavior.Cascade);
+        b.Entity<JobOpening>().HasIndex(j => j.Status);
+        b.Entity<JobOpening>().HasIndex(j => j.FacilityId);
+    }
+}
@@ -0,0 +1,182 @@
+using JobsMedical.Web.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace JobsMedical.Web.Data;
+
+/// <summary>
+/// Seeds a believable Tehran-focused board so the marketplace doesn't look empty on first run
+/// (the cold-start problem). Idempotent: only seeds when the DB is empty.
+/// </summary>
+public static class SeedData
+{
+    public static async Task EnsureSeededAsync(AppDbContext db)
+    {
+        if (await db.Cities.AnyAsync()) return;
+
+        var tehran = new City { Name = "تهران", Province = "تهران", IsActive = true };
+        var cities = new[]
+        {
+            tehran,
+            new City { Name = "کرج", Province = "البرز", IsActive = false },
+            new City { Name = "مشهد", Province = "خراسان رضوی", IsActive = false },
+            new City { Name = "اصفهان", Province = "اصفهان", IsActive = false },
+            new City { Name = "شیراز", Province = "فارس", IsActive = false },
+        };
+        db.Cities.AddRange(cities);
+        await db.SaveChangesAsync(); // need tehran.Id before districts reference it
+
+        var roles = new[]
+        {
+            new Role { Name = "پزشک عمومی", Category = "پزشک", SortOrder = 1 },
+            new Role { Name = "پزشک متخصص", Category = "پزشک", SortOrder = 2 },
+            new Role { Name = "پرستار", Category = "پرستار", SortOrder = 3 },
+            new Role { Name = "ماما", Category = "ماما", SortOrder = 4 },
+            new Role { Name = "تکنسین اتاق عمل", Category = "تکنسین", SortOrder = 5 },
+            new Role { Name = "تکنسین فوریت‌های پزشکی", Category = "تکنسین", SortOrder = 6 },
+            new Role { Name = "کارشناس آزمایشگاه", Category = "تکنسین", SortOrder = 7 },
+        };
+        db.Roles.AddRange(roles);
+
+        // Tehran neighborhoods (محله/منطقه) for the within-city filter.
+        var saadatAbad  = new District { Name = "سعادت‌آباد", CityId = tehran.Id };
+        var shahrakGharb = new District { Name = "شهرک غرب", CityId = tehran.Id };
+        var valiasr     = new District { Name = "ولیعصر / پارک‌وی", CityId = tehran.Id };
+        var narmak      = new District { Name = "نارمک", CityId = tehran.Id };
+        var tehranpars  = new District { Name = "تهرانپارس", CityId = tehran.Id };
+        var gisha       = new District { Name = "گیشا / برج میلاد", CityId = tehran.Id };
+        db.Districts.AddRange(saadatAbad, shahrakGharb, valiasr, narmak, tehranpars, gisha,
+            new District { Name = "ونک", CityId = tehran.Id },
+            new District { Name = "تجریش", CityId = tehran.Id });
+        await db.SaveChangesAsync();
+
+        var facilities = new[]
+        {
+            new Facility { Name = "بیمارستان میلاد", Type = FacilityType.Hospital, CityId = tehran.Id,
+                DistrictId = gisha.Id,
+                Address = "تهران، بزرگراه همت، روبه‌روی برج میلاد", Phone = "021-82032000",
+                Lat = 35.7448, Lng = 51.3753, IsVerified = true },
+            new Facility { Name = "بیمارستان دی", Type = FacilityType.Hospital, CityId = tehran.Id,
+                DistrictId = valiasr.Id,
+                Address = "تهران، خیابان ولیعصر، بالاتر از پارک‌وی", Phone = "021-23601",
+                Lat = 35.7986, Lng = 51.4087, IsVerified = true },
+            new Facility { Name = "کلینیک تخصصی پارسیان", Type = FacilityType.Clinic, CityId = tehran.Id,
+                DistrictId = saadatAbad.Id,
+                Address = "تهران، سعادت‌آباد، میدان کاج", Phone = "021-22360000",
+                Lat = 35.7872, Lng = 51.3760, IsVerified = false },
+            new Facility { Name = "درمانگاه شبانه‌روزی البرز", Type = FacilityType.Polyclinic, CityId = tehran.Id,
+                DistrictId = narmak.Id,
+                Address = "تهران، نارمک، میدان هلال احمر", Phone = "021-77900000",
+                Lat = 35.7448, Lng = 51.5085, IsVerified = true },
+            new Facility { Name = "بیمارستان آتیه", Type = FacilityType.Hospital, CityId = tehran.Id,
+                DistrictId = shahrakGharb.Id,
+                Address = "تهران، شهرک غرب، بلوار فرحزادی", Phone = "021-82721",
+                Lat = 35.7570, Lng = 51.3680, IsVerified = true },
+            new Facility { Name = "کلینیک درمانی مهر", Type = FacilityType.Clinic, CityId = tehran.Id,
+                DistrictId = tehranpars.Id,
+                Address = "تهران، تهرانپارس، فلکه دوم", Phone = "021-77700000",
+                Lat = 35.7350, Lng = 51.5400, IsVerified = false },
+        };
+        db.Facilities.AddRange(facilities);
+        await db.SaveChangesAsync();
+
+        // Build ~2 weeks of shifts starting today, a few per facility per day, across roles.
+        var today = DateOnly.FromDateTime(DateTime.UtcNow);
+        var rng = new Random(20260602); // deterministic seed for reproducible sample data
+        var shifts = new List<Shift>();
+
+        // Weighted role pool — GP and nurse most common, others sprinkled in.
+        var rolePool = new[]
+        {
+            roles[0], roles[0], roles[0],   // پزشک عمومی (most common)
+            roles[2], roles[2],             // پرستار
+            roles[1],                       // پزشک متخصص
+            roles[3],                       // ماما
+            roles[4], roles[5], roles[6],   // تکنسین‌ها
+        };
+
+        var templates = new[]
+        {
+            (ShiftType.Day,     new TimeOnly(8, 0),  new TimeOnly(14, 0), "شیفت صبح", 1_500_000L),
+            (ShiftType.Evening, new TimeOnly(14, 0), new TimeOnly(20, 0), "شیفت عصر", 1_800_000L),
+            (ShiftType.Night,   new TimeOnly(20, 0), new TimeOnly(8, 0),  "شیفت شب", 2_500_000L),
+            (ShiftType.OnCall,  new TimeOnly(8, 0),  new TimeOnly(8, 0),  "آنکال", 0L),
+        };
+
+        foreach (var f in facilities)
+        {
+            for (var d = 0; d < 14; d++)
+            {
+                var date = today.AddDays(d);
+                var count = rng.Next(0, 3); // 0–2 shifts per facility per day
+                for (var i = 0; i < count; i++)
+                {
+                    var t = templates[rng.Next(templates.Length)];
+                    var negotiable = rng.Next(0, 4) == 0;
+                    var role = rolePool[rng.Next(rolePool.Length)];
+                    shifts.Add(new Shift
+                    {
+                        FacilityId = f.Id,
+                        RoleId = role.Id,
+                        Date = date,
+                        StartTime = t.Item2,
+                        EndTime = t.Item3,
+                        ShiftType = t.Item1,
+                        SpecialtyRequired = role.Name,
+                        Description = $"{t.Item4} - نیازمند {role.Name} مسلط به امور درمانگاه/اورژانس",
+                        PayType = t.Item1 == ShiftType.OnCall || negotiable ? PayType.Negotiable : PayType.PerShift,
+                        PayAmount = t.Item1 == ShiftType.OnCall || negotiable ? null : t.Item5,
+                        Status = ShiftStatus.Open,
+                        Source = ShiftSource.Admin,
+                    });
+                }
+            }
+        }
+        db.Shifts.AddRange(shifts);
+
+        // Permanent hiring openings (استخدام) — the hiring side of the marketplace.
+        db.JobOpenings.AddRange(
+            new JobOpening { FacilityId = facilities[0].Id, RoleId = roles[2].Id,
+                Title = "استخدام پرستار بخش اورژانس", EmploymentType = EmploymentType.FullTime,
+                SalaryMin = 18_000_000, SalaryMax = 25_000_000,
+                Description = "استخدام تمام‌وقت پرستار جهت بخش اورژانس با سابقه کار.",
+                Requirements = "حداقل ۲ سال سابقه، مسلط به ICU", Status = ShiftStatus.Open },
+            new JobOpening { FacilityId = facilities[1].Id, RoleId = roles[0].Id,
+                Title = "پزشک عمومی مقیم", EmploymentType = EmploymentType.Contract,
+                SalaryMin = 40_000_000, SalaryMax = 55_000_000,
+                Description = "پزشک عمومی مقیم جهت بیمارستان، شیفت‌های چرخشی.",
+                Status = ShiftStatus.Open },
+            new JobOpening { FacilityId = facilities[2].Id, RoleId = roles[3].Id,
+                Title = "ماما جهت کلینیک زنان", EmploymentType = EmploymentType.PartTime,
+                SalaryMin = null, SalaryMax = null,
+                Description = "همکاری پاره‌وقت ماما در کلینیک تخصصی زنان و زایمان.",
+                Status = ShiftStatus.Open },
+            new JobOpening { FacilityId = facilities[4].Id, RoleId = roles[4].Id,
+                Title = "تکنسین اتاق عمل", EmploymentType = EmploymentType.FullTime,
+                SalaryMin = 16_000_000, SalaryMax = 22_000_000,
+                Description = "تکنسین اتاق عمل جهت بیمارستان، تمام‌وقت با بیمه.",
+                Requirements = "مدرک تکنسین اتاق عمل، آشنا به ابزار جراحی", Status = ShiftStatus.Open },
+            new JobOpening { FacilityId = facilities[3].Id, RoleId = roles[0].Id,
+                Title = "پزشک عمومی طرح", EmploymentType = EmploymentType.Plan,
+                SalaryMin = 30_000_000, SalaryMax = 30_000_000,
+                Description = "جذب پزشک عمومی جهت گذراندن طرح در درمانگاه شبانه‌روزی.",
+                Status = ShiftStatus.Open });
+
+        await db.SaveChangesAsync();
+
+        // A couple of raw listings waiting in the admin normalization queue.
+        db.RawListings.AddRange(
+            new RawListing
+            {
+                SourceChannel = "کانال شیفت پزشکان تهران",
+                RawText = "نیازمند پزشک عمومی جهت شیفت شب درمانگاه در منطقه غرب تهران، کارانه توافقی. تماس: ۰۹۱۲xxxxxxx",
+                Status = RawListingStatus.New,
+            },
+            new RawListing
+            {
+                SourceChannel = "Divar - استخدام پزشک",
+                RawText = "بیمارستان خصوصی جهت تکمیل کادر درمان به پزشک عمومی برای شیفت‌های روز نیازمند است.",
+                Status = RawListingStatus.New,
+            });
+        await db.SaveChangesAsync();
+    }
+}