feat(#22): Driver profile page

Implemented by claude via .agents/dev dispatch.
2026-08-07 19:56:18 -04:00 · 2026-07-11 18:12:00 -04:00
parent 1782fd313c
commit 01ec1f24e7
14 changed files with 1421 additions and 23 deletions
--- a/internal/web/api.go
+++ b/internal/web/api.go
@@ -797,11 +797,6 @@ func (s *Server) localChampionshipHub(year int) (champHubResponse, bool, error)
 }

 func (s *Server) openF1ChampionshipHub(year int) (champHubResponse, error) {
-	meetings, err := s.client.GetMeetingsForYear(year)
-	if err != nil {
-		return champHubResponse{}, err
-	}
-
 	champ, err := s.client.GetDriverChampionshipForYear(year)
 	if err != nil {
 		return champHubResponse{}, err
@@ -816,16 +811,39 @@ func (s *Server) openF1ChampionshipHub(year int) (champHubResponse, error) {
 		driverInfo = buildDriverMapFirst(ds)
 	}

+	races, incomplete, err := s.fetchSeasonRaces(year)
+	if err != nil {
+		return champHubResponse{}, err
+	}
+
+	resp := aggregateChampionshipHub(year, races, champ, teams, driverInfo)
+	ttl := champHubTTL(year, time.Now())
+	if incomplete {
+		// Any per-meeting fetch failure (network, rate limit) yields an incomplete
+		// aggregate: serve it so the page still renders, but cache it only briefly
+		// so a partial view of the season doesn't stick around for the full TTL.
+		ttl = champHubIncompleteTTL
+	}
+	s.hubCache.put(year, resp, time.Now(), ttl)
+	return resp, nil
+}
+
+// fetchSeasonRaces returns a season's GP meetings in date order, each bundled
+// with its race results and starting grid fetched from OpenF1. incomplete
+// reports whether any per-meeting fetch failed, so callers can avoid caching a
+// partial view of the season for long.
+func (s *Server) fetchSeasonRaces(year int) (races []meetingRace, incomplete bool, err error) {
+	meetings, err := s.client.GetMeetingsForYear(year)
+	if err != nil {
+		return nil, false, err
+	}
 	sort.Slice(meetings, func(i, j int) bool { return meetings[i].DateStart < meetings[j].DateStart })

-	// Any per-meeting fetch failure (network, rate limit) yields an incomplete
-	// aggregate: serve it so the page still renders, but cache it only briefly
-	// so a partial view of the season doesn't stick around for the full TTL.
-	var incomplete atomic.Bool
-	races := fetchMeetingRaces(meetings, champHubWorkers, func(m models.Meeting) (meetingRace, bool) {
+	var failed atomic.Bool
+	races = fetchMeetingRaces(meetings, champHubWorkers, func(m models.Meeting) (meetingRace, bool) {
 		sessions, serr := s.client.GetSessionsForMeeting(int(m.MeetingKey))
 		if serr != nil {
-			incomplete.Store(true)
+			failed.Store(true)
 			return meetingRace{}, false
 		}
 		raceKey := 0
@@ -841,18 +859,11 @@ func (s *Server) openF1ChampionshipHub(year int) (champHubResponse, error) {
 		results, rerr := s.client.GetSessionResult(raceKey)
 		grid, gerr := s.client.GetStartingGrid(raceKey)
 		if rerr != nil || gerr != nil {
-			incomplete.Store(true)
+			failed.Store(true)
 		}
 		return meetingRace{Meeting: m, RaceSessionKey: raceKey, Results: results, Grid: grid}, true
 	})
-
-	resp := aggregateChampionshipHub(year, races, champ, teams, driverInfo)
-	ttl := champHubTTL(year, time.Now())
-	if incomplete.Load() {
-		ttl = champHubIncompleteTTL
-	}
-	s.hubCache.put(year, resp, time.Now(), ttl)
-	return resp, nil
+	return races, failed.Load(), nil
 }

 // aggregateChampionshipHub is the pure aggregation core (no network) so it can be
--- a/internal/web/driversummary.go
+++ b/internal/web/driversummary.go
@@ -0,0 +1,177 @@
+package web
+
+import (
+	"fmt"
+	"net/http"
+	"strconv"
+	"time"
+
+	"github.com/AmanTahiliani/box-box/internal/models"
+)
+
+// --- /api/v1/driver/summary ---
+// Per-driver season summary: championship standing plus per-round race results,
+// aggregated server-side from the same sources as the championship hub. Caching
+// relies on the OpenF1 client's HTTP cache TTLs — no extra layer here.
+
+type driverSummaryRound struct {
+	MeetingKey  int    `json:"meeting_key"`
+	MeetingName string `json:"meeting_name"`
+	CountryCode string `json:"country_code"`
+	CountryName string `json:"country_name"`
+	// RacePosition and GridPosition are 0 when the driver has no entry for the
+	// round (did not enter, or data missing).
+	RacePosition int `json:"race_position"`
+	GridPosition int `json:"grid_position"`
+	// QualiPosition is derived from the starting grid in v1 (full qualifying
+	// session results are deferred); omitted when unknown.
+	QualiPosition int     `json:"quali_position,omitempty"`
+	Points        float64 `json:"points"`
+	DNF           bool    `json:"dnf"`
+	DNS           bool    `json:"dns"`
+	DSQ           bool    `json:"dsq"`
+}
+
+type driverSummaryResponse struct {
+	Season       int                  `json:"season"`
+	DriverNumber int                  `json:"driver_number"`
+	NameAcronym  string               `json:"name_acronym"`
+	FullName     string               `json:"full_name"`
+	TeamName     string               `json:"team_name"`
+	TeamColour   string               `json:"team_colour"`
+	HeadshotURL  string               `json:"headshot_url"`
+	Points       float64              `json:"points"`
+	Position     int                  `json:"position"`
+	Wins         int                  `json:"wins"`
+	Podiums      int                  `json:"podiums"`
+	Poles        int                  `json:"poles"`
+	Form         []float64            `json:"form"`
+	Cumulative   []float64            `json:"cumulative"`
+	RoundLabels  []string             `json:"round_labels"`
+	Rounds       []driverSummaryRound `json:"rounds"`
+}
+
+func (s *Server) handleDriverSummary(w http.ResponseWriter, r *http.Request) {
+	driverNumber, err := strconv.Atoi(r.URL.Query().Get("driver_number"))
+	if err != nil || driverNumber <= 0 {
+		http.Error(w, "driver_number required", http.StatusBadRequest)
+		return
+	}
+	year, _ := strconv.Atoi(r.URL.Query().Get("year"))
+	if year == 0 {
+		year = time.Now().Year()
+	}
+
+	champ, err := s.client.GetDriverChampionshipForYear(year)
+	if err != nil {
+		writeError(w, err, http.StatusInternalServerError, s.client.LastResponseWasStale())
+		return
+	}
+	var entry *models.ChampionshipDriver
+	for i := range champ {
+		if champ[i].DriverNumber == driverNumber {
+			entry = &champ[i]
+			break
+		}
+	}
+	if entry == nil {
+		http.Error(w, fmt.Sprintf("driver %d not found in %d championship", driverNumber, year), http.StatusNotFound)
+		return
+	}
+
+	driverInfo := map[int]models.Driver{}
+	if ds, derr := s.client.GetDriversForSession(champ[0].SessionKey); derr == nil {
+		driverInfo = buildDriverMapFirst(ds)
+	}
+	if d, ok := s.championshipDriverInfo(entry.SessionKey, driverNumber, driverInfo); ok {
+		driverInfo[driverNumber] = d
+	}
+
+	races, _, err := s.fetchSeasonRaces(year)
+	if err != nil {
+		writeError(w, err, http.StatusInternalServerError, s.client.LastResponseWasStale())
+		return
+	}
+
+	resp, ok := aggregateDriverSummary(year, driverNumber, races, champ, driverInfo)
+	if !ok {
+		http.Error(w, fmt.Sprintf("driver %d not found in %d championship", driverNumber, year), http.StatusNotFound)
+		return
+	}
+	writeJSON(w, resp)
+}
+
+// aggregateDriverSummary is the pure aggregation core (no network) so it can be
+// unit-tested with synthetic data. It reuses the championship-hub aggregation
+// for the derived season stats (wins, podiums, poles, form, cumulative) and
+// adds the per-round result rows. races must be ordered ascending by date and
+// contain only GP meetings. Returns ok=false when the driver is not in champ.
+func aggregateDriverSummary(
+	year, driverNumber int,
+	races []meetingRace,
+	champ []models.ChampionshipDriver,
+	driverInfo map[int]models.Driver,
+) (driverSummaryResponse, bool) {
+	hub := aggregateChampionshipHub(year, races, champ, nil, driverInfo)
+
+	var hd *champHubDriver
+	for i := range hub.Drivers {
+		if hub.Drivers[i].DriverNumber == driverNumber {
+			hd = &hub.Drivers[i]
+			break
+		}
+	}
+	if hd == nil {
+		return driverSummaryResponse{}, false
+	}
+
+	rounds := make([]driverSummaryRound, 0, len(races))
+	for _, mr := range races {
+		if len(mr.Results) == 0 {
+			continue // round not completed yet
+		}
+		round := driverSummaryRound{
+			MeetingKey:  int(mr.Meeting.MeetingKey),
+			MeetingName: mr.Meeting.MeetingName,
+			CountryCode: mr.Meeting.CountryCode,
+			CountryName: mr.Meeting.CountryName,
+		}
+		for _, res := range mr.Results {
+			if res.DriverNumber == driverNumber {
+				round.RacePosition = res.Position
+				round.Points = res.Points
+				round.DNF = res.DNF
+				round.DNS = res.DNS
+				round.DSQ = res.DSQ
+				break
+			}
+		}
+		for _, g := range mr.Grid {
+			if g.DriverNumber == driverNumber {
+				round.GridPosition = g.Position
+				round.QualiPosition = g.Position
+				break
+			}
+		}
+		rounds = append(rounds, round)
+	}
+
+	return driverSummaryResponse{
+		Season:       year,
+		DriverNumber: hd.DriverNumber,
+		NameAcronym:  hd.NameAcronym,
+		FullName:     hd.FullName,
+		TeamName:     hd.TeamName,
+		TeamColour:   hd.TeamColour,
+		HeadshotURL:  driverInfo[driverNumber].HeadshotURL,
+		Points:       hd.Points,
+		Position:     hd.Position,
+		Wins:         hd.Wins,
+		Podiums:      hd.Podiums,
+		Poles:        hd.Poles,
+		Form:         hd.Form,
+		Cumulative:   hd.Cumulative,
+		RoundLabels:  hub.RoundLabels,
+		Rounds:       rounds,
+	}, true
+}
--- a/internal/web/driversummary_test.go
+++ b/internal/web/driversummary_test.go
@@ -0,0 +1,136 @@
+package web
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/AmanTahiliani/box-box/internal/models"
+)
+
+func driverSummaryFixtures() ([]meetingRace, []models.ChampionshipDriver, map[int]models.Driver) {
+	driverInfo := map[int]models.Driver{
+		1: {DriverNumber: 1, NameAcronym: "VER", FullName: "Max Verstappen", TeamName: "Red Bull", TeamColour: "3671c6", HeadshotURL: "https://example.com/ver.png"},
+		3: {DriverNumber: 3, NameAcronym: "HAM", FullName: "Lewis Hamilton", TeamName: "Mercedes", TeamColour: "27f4d2"},
+	}
+
+	champ := []models.ChampionshipDriver{
+		{DriverNumber: 1, PointsCurrent: 50, PositionCurrent: 1, SessionKey: 99},
+		{DriverNumber: 3, PointsCurrent: 33, PositionCurrent: 2, SessionKey: 99},
+	}
+
+	// Round 1: VER P1 from pole, HAM P2 from P3.
+	// Round 2: VER P1 from P2, HAM P3 from pole.
+	// Round 3: not yet run — must not appear in rounds.
+	races := []meetingRace{
+		{
+			Meeting: models.Meeting{MeetingKey: 1201, MeetingName: "Bahrain GP", CountryCode: "BHR", CountryName: "Bahrain"},
+			Results: []models.SessionResult{raceResult(1, 1, 25), raceResult(3, 2, 18)},
+			Grid:    []models.StartingGrid{{DriverNumber: 1, Position: 1}, {DriverNumber: 3, Position: 3}},
+		},
+		{
+			Meeting: models.Meeting{MeetingKey: 1202, MeetingName: "Saudi GP", CountryCode: "SAU", CountryName: "Saudi Arabia"},
+			Results: []models.SessionResult{raceResult(1, 1, 25), raceResult(3, 3, 15)},
+			Grid:    []models.StartingGrid{{DriverNumber: 3, Position: 1}, {DriverNumber: 1, Position: 2}},
+		},
+		{Meeting: models.Meeting{MeetingKey: 1203, MeetingName: "Australia GP"}},
+	}
+	return races, champ, driverInfo
+}
+
+func TestAggregateDriverSummary(t *testing.T) {
+	races, champ, driverInfo := driverSummaryFixtures()
+
+	resp, ok := aggregateDriverSummary(2025, 1, races, champ, driverInfo)
+	if !ok {
+		t.Fatal("aggregateDriverSummary ok = false, want true")
+	}
+
+	if resp.Season != 2025 || resp.DriverNumber != 1 {
+		t.Errorf("season/driver = %d/%d, want 2025/1", resp.Season, resp.DriverNumber)
+	}
+	if resp.NameAcronym != "VER" || resp.FullName != "Max Verstappen" || resp.TeamName != "Red Bull" || resp.TeamColour != "3671c6" {
+		t.Errorf("driver identity = %s %s %s %s", resp.NameAcronym, resp.FullName, resp.TeamName, resp.TeamColour)
+	}
+	if resp.HeadshotURL != "https://example.com/ver.png" {
+		t.Errorf("headshot = %q", resp.HeadshotURL)
+	}
+	if resp.Points != 50 || resp.Position != 1 {
+		t.Errorf("points/position = %v/%d, want 50/1", resp.Points, resp.Position)
+	}
+	if resp.Wins != 2 || resp.Podiums != 2 || resp.Poles != 1 {
+		t.Errorf("wins/podiums/poles = %d/%d/%d, want 2/2/1", resp.Wins, resp.Podiums, resp.Poles)
+	}
+	if len(resp.Form) != 2 || resp.Form[0] != 25 || resp.Form[1] != 25 {
+		t.Errorf("form = %v, want [25 25]", resp.Form)
+	}
+	// Cumulative reconciles the last value to the official total.
+	if len(resp.Cumulative) != 2 || resp.Cumulative[0] != 25 || resp.Cumulative[1] != 50 {
+		t.Errorf("cumulative = %v, want [25 50]", resp.Cumulative)
+	}
+	if len(resp.RoundLabels) != 2 || resp.RoundLabels[0] != "R1" {
+		t.Errorf("round labels = %v, want [R1 R2]", resp.RoundLabels)
+	}
+
+	// Only completed rounds appear.
+	if len(resp.Rounds) != 2 {
+		t.Fatalf("rounds = %d, want 2", len(resp.Rounds))
+	}
+	r1 := resp.Rounds[0]
+	if r1.MeetingKey != 1201 || r1.MeetingName != "Bahrain GP" || r1.CountryCode != "BHR" || r1.CountryName != "Bahrain" {
+		t.Errorf("round 1 meeting = %+v", r1)
+	}
+	if r1.RacePosition != 1 || r1.GridPosition != 1 || r1.QualiPosition != 1 || r1.Points != 25 {
+		t.Errorf("round 1 result = %+v, want P1 from P1 with 25 pts", r1)
+	}
+	r2 := resp.Rounds[1]
+	if r2.RacePosition != 1 || r2.GridPosition != 2 || r2.Points != 25 {
+		t.Errorf("round 2 result = %+v, want P1 from P2 with 25 pts", r2)
+	}
+}
+
+func TestAggregateDriverSummaryDriverMissingFromRound(t *testing.T) {
+	races, champ, driverInfo := driverSummaryFixtures()
+	// Drop HAM from round 2's results and grid: the round still appears with
+	// zero-valued positions so round indexing stays aligned with the season.
+	races[1].Results = []models.SessionResult{raceResult(1, 1, 25)}
+	races[1].Grid = []models.StartingGrid{{DriverNumber: 1, Position: 2}}
+
+	resp, ok := aggregateDriverSummary(2025, 3, races, champ, driverInfo)
+	if !ok {
+		t.Fatal("aggregateDriverSummary ok = false, want true")
+	}
+	if len(resp.Rounds) != 2 {
+		t.Fatalf("rounds = %d, want 2", len(resp.Rounds))
+	}
+	r2 := resp.Rounds[1]
+	if r2.RacePosition != 0 || r2.GridPosition != 0 || r2.QualiPosition != 0 || r2.Points != 0 {
+		t.Errorf("round 2 for absent driver = %+v, want zero values", r2)
+	}
+}
+
+func TestAggregateDriverSummaryUnknownDriver(t *testing.T) {
+	races, champ, driverInfo := driverSummaryFixtures()
+	if _, ok := aggregateDriverSummary(2025, 44, races, champ, driverInfo); ok {
+		t.Error("unknown driver should return ok = false")
+	}
+}
+
+func TestHandleDriverSummaryBadRequest(t *testing.T) {
+	srv := testServer(t, nil)
+
+	// Missing, non-numeric, zero, and negative driver_number are all rejected.
+	for _, url := range []string{
+		"/api/v1/driver/summary?year=2025",
+		"/api/v1/driver/summary?year=2025&driver_number=abc",
+		"/api/v1/driver/summary?year=2025&driver_number=0",
+		"/api/v1/driver/summary?year=2025&driver_number=-4",
+	} {
+		req := httptest.NewRequest(http.MethodGet, url, nil)
+		rec := httptest.NewRecorder()
+		srv.handleDriverSummary(rec, req)
+		if rec.Code != http.StatusBadRequest {
+			t.Errorf("%s: status = %d, want 400", url, rec.Code)
+		}
+	}
+}
--- a/internal/web/server.go
+++ b/internal/web/server.go
@@ -70,6 +70,9 @@ func (s *Server) routes() (http.Handler, error) {
 	mux.HandleFunc("/api/v1/news", s.handleNews)
 	mux.HandleFunc("/api/v1/meetings", s.handleMeetings)
 	mux.HandleFunc("/api/v1/sessions", s.handleSessions)
+	// /api/v1/driver/summary before /api/v1/drivers: distinct prefixes today,
+	// but keep the more specific driver/* paths registered first.
+	mux.HandleFunc("/api/v1/driver/summary", s.handleDriverSummary)
 	mux.HandleFunc("/api/v1/drivers", s.handleDrivers)
 	mux.HandleFunc("/api/v1/results", s.handleResults)
 	mux.HandleFunc("/api/v1/grid", s.handleGrid)