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teams.go
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teams.go
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package espnboard
import (
"context"
"embed"
"encoding/json"
"fmt"
"io"
"net/http"
"net/url"
"path/filepath"
"strconv"
"sync"
// embed
_ "embed"
"go.uber.org/atomic"
"go.uber.org/zap"
)
//go:embed assets
var assets embed.FS
// Conference ...
type Conference struct {
Name string
Abbreviation string
}
// Team implements sportboard.Team
type Team struct {
hasDetail *atomic.Bool
ID string `json:"id"`
Name string `json:"name"`
DisplayName string `json:"displayName"`
Abbreviation string `json:"abbreviation"`
Color string `json:"color"`
AlternateColor string `json:"alternateColor"`
Logos []*Logo `json:"logos"`
Points string `json:"score"`
LogoURL string `json:"logo"`
Conference *Conference
IsHome bool
rank int
record string
sync.Mutex
}
// Logo ...
type Logo struct {
Href string `json:"href"`
Width int `json:"width"`
Heigh int `json:"height"`
}
type teamData struct {
Sports []struct {
Leagues []struct {
Teams []struct {
Team *Team `json:"team"`
} `json:"teams"`
} `json:"leagues"`
} `json:"sports"`
Groups []struct {
// This is the Conference abbreviation
Abbreviation string `json:"abbreviation"`
Children []struct {
// Division abbreviation
Abbreviation string `json:"abbreviation"`
Name string `json:"name"`
Teams []*Team `json:"teams"`
} `json:"children"`
} `json:"groups"`
}
type teamDetails struct {
Team struct {
ID string `json:"id"`
Abbreviation string `json:"abbreviation"`
Color string `json:"color"`
AlternateColor string `json:"alternateColor"`
Rank int `json:"rank"`
Record struct {
Items []struct {
Description string `json:"description"`
Type string `json:"type"`
Summary string `json:"summary"`
}
}
}
}
// GetTeams reads team data sourced via http://site.api.espn.com/apis/site/v2/sports/football/nfl/groups
func (e *ESPNBoard) getTeams(ctx context.Context) ([]*Team, error) {
if len(e.teams) > 1 {
e.log.Debug("returning cached ESPN teams",
zap.Int("num teams", len(e.teams)),
zap.String("league", e.leaguer.League()),
)
return e.teams, nil
}
teams, err := e.teamsFromAPI(ctx)
if err == nil {
return teams, nil
}
e.log.Error("failed to pull team info from API",
zap.String("league", e.League()),
zap.Error(err),
)
return e.teamsFromAssests()
}
func (e *ESPNBoard) teamsFromAPI(ctx context.Context) ([]*Team, error) {
e.log.Info("pulling team info from API",
zap.String("league", e.leaguer.League()),
)
teams := []*Team{}
for _, endpoint := range e.leaguer.TeamEndpoints() {
dat, err := pullTeams(ctx, endpoint)
if err != nil {
return nil, err
}
t, err := parseTeamData(dat)
if err != nil {
return nil, err
}
teams = append(teams, t...)
}
return teams, nil
}
func (e *ESPNBoard) teamsFromAssests() ([]*Team, error) {
assetFiles := []string{
fmt.Sprintf("%s_groups.json", e.leaguer.HTTPPathPrefix()),
fmt.Sprintf("%s_teams.json", e.leaguer.HTTPPathPrefix()),
}
teams := []*Team{}
for _, assetFile := range assetFiles {
dat, err := assets.ReadFile(filepath.Join("assets", assetFile))
if err != nil {
continue
}
e.log.Info("pulling team info from assets",
zap.String("league", e.leaguer.League()),
zap.String("file", assetFile),
)
t, err := parseTeamData(dat)
if err != nil {
return nil, err
}
if len(t) > 0 {
teams = append(teams, t...)
return teams, nil
}
}
return teams, nil
}
func parseTeamData(dat []byte) ([]*Team, error) {
teamSet := make(map[string]*Team)
var d *teamData
if err := json.Unmarshal(dat, &d); err != nil {
return nil, err
}
for _, group := range d.Groups {
conf := group.Abbreviation
for _, c := range group.Children {
division := c.Abbreviation
for _, team := range c.Teams {
conf := &Conference{
Name: c.Name,
Abbreviation: fmt.Sprintf("%s_%s", conf, division),
}
team.Conference = conf
teamSet[team.ID] = team
}
}
}
var teams []*Team
for _, sport := range d.Sports {
for _, league := range sport.Leagues {
for _, t := range league.Teams {
teamSet[t.Team.ID] = t.Team
}
}
}
for _, team := range teamSet {
team.hasDetail = atomic.NewBool(false)
teams = append(teams, team)
}
return teams, nil
}
// GetID ...
func (t *Team) GetID() string {
return t.ID
}
// GetName ...
func (t *Team) GetName() string {
return t.Name
}
// GetDisplayName ...
func (t *Team) GetDisplayName() string {
return t.DisplayName
}
// GetAbbreviation ...
func (t *Team) GetAbbreviation() string {
return t.Abbreviation
}
// ConferenceName ...
func (t *Team) ConferenceName() string {
if t.Conference != nil {
return t.Conference.Abbreviation
}
return ""
}
// Score ...
func (t *Team) Score() int {
p, _ := strconv.Atoi(t.Points)
return p
}
func pullTeams(ctx context.Context, endpoint string) ([]byte, error) {
uri, err := url.Parse(fmt.Sprintf("http://site.api.espn.com/apis/site/v2/sports/%s", endpoint))
if err != nil {
return nil, err
}
v := uri.Query()
v.Set("limit", "1000")
uri.RawQuery = v.Encode()
req, err := http.NewRequest("GET", uri.String(), nil)
if err != nil {
return nil, err
}
req = req.WithContext(ctx)
client := http.DefaultClient
resp, err := client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
return io.ReadAll(resp.Body)
}