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db.go
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db.go
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package db
import (
"crypto/sha256"
"errors"
"fmt"
"gorm.io/driver/postgres"
"gorm.io/gorm"
"gorm.io/gorm/clause"
"gorm.io/gorm/logger"
)
type Database struct {
*gorm.DB
}
type TeamMatch struct {
MatchNumber int32 `gorm:"primaryKey"`
SetNumber int32 `gorm:"primaryKey"`
CompLevel string `gorm:"primaryKey"`
Alliance string `gorm:"primaryKey"` // "R" or "B"
AlliancePosition int32 `gorm:"primaryKey"` // 1, 2, or 3
TeamNumber string
}
type Shift struct {
MatchNumber int32 `gorm:"primaryKey"`
R1scouter, R2scouter, R3scouter, B1scouter, B2scouter, B3scouter string
}
type PitImage struct {
TeamNumber string `gorm:"primaryKey"`
CheckSum string `gorm:"primaryKey"`
ImagePath string
ImageData []byte
}
type RequestedPitImage struct {
TeamNumber string
CheckSum string `gorm:"primaryKey"`
ImagePath string
}
type Stats2023 struct {
// This is set to `true` for "pre-scouted" matches. This means that the
// match information is unlikely to correspond with an entry in the
// `TeamMatch` table.
PreScouting bool `gorm:"primaryKey"`
TeamNumber string `gorm:"primaryKey"`
MatchNumber int32 `gorm:"primaryKey"`
SetNumber int32 `gorm:"primaryKey"`
CompLevel string `gorm:"primaryKey"`
StartingQuadrant int32
LowCubesAuto, MiddleCubesAuto, HighCubesAuto, CubesDroppedAuto int32
LowConesAuto, MiddleConesAuto, HighConesAuto, ConesDroppedAuto int32
LowCubes, MiddleCubes, HighCubes, CubesDropped int32
LowCones, MiddleCones, HighCones, ConesDropped int32
SuperchargedPieces int32
AvgCycle int64
Mobility bool
DockedAuto, EngagedAuto, BalanceAttemptAuto bool
Docked, Engaged, BalanceAttempt bool
// The username of the person who collected these statistics.
// "unknown" if submitted without logging in.
// Empty if the stats have not yet been collected.
CollectedBy string
}
type Stats2024 struct {
TeamNumber string `gorm:"primaryKey"`
MatchNumber int32 `gorm:"primaryKey"`
SetNumber int32 `gorm:"primaryKey"`
CompLevel string `gorm:"primaryKey"`
CompType string `gorm:"primaryKey"`
StartingQuadrant int32
SpeakerAuto, AmpAuto int32
NotesDroppedAuto int32
MobilityAuto bool
Speaker, Amp, SpeakerAmplified int32
NotesDropped int32
Shuttled, OutOfField int32
Penalties int32
AvgCycle int64
RobotDied bool
Park, OnStage, Harmony, TrapNote, Spotlight bool
NoShow bool
// The username of the person who collected these statistics.
// "unknown" if submitted without logging in.
// Empty if the stats have not yet been collected.
CollectedBy string
}
type Action struct {
TeamNumber string `gorm:"primaryKey"`
MatchNumber int32 `gorm:"primaryKey"`
SetNumber int32 `gorm:"primaryKey"`
CompLevel string `gorm:"primaryKey"`
CompType string `gorm:"primaryKey"`
// This contains a serialized scouting.webserver.requests.ActionType flatbuffer.
CompletedAction []byte
Timestamp int64 `gorm:"primaryKey"`
CollectedBy string
}
type NotesData struct {
ID uint `gorm:"primaryKey"`
TeamNumber string
MatchNumber int32
SetNumber int32
CompLevel string
Notes string
GoodDriving bool
BadDriving bool
SolidPlacing bool
SketchyPlacing bool
GoodDefense bool
BadDefense bool
EasilyDefended bool
NoShow bool
}
type Ranking struct {
TeamNumber string `gorm:"primaryKey"`
Losses, Wins, Ties int32
Rank, Dq int32
}
type DriverRankingData struct {
// Each entry in the table is a single scout's ranking.
// Multiple scouts can submit a driver ranking for the same
// teams in the same match.
// The teams being ranked are stored in Rank1, Rank2, Rank3,
// Rank1 being the best driving and Rank3 being the worst driving.
ID uint `gorm:"primaryKey"`
MatchNumber int32
Rank1 string
Rank2 string
Rank3 string
}
type ParsedDriverRankingData struct {
// This data stores the output of DriverRank.jl.
TeamNumber string `gorm:"primaryKey"`
// The score of the team. A difference of 100 in two team's scores
// indicates that one team will outperform the other in 90% of the
// matches.
Score float32
}
// Opens a database at the specified port on localhost. We currently don't
// support connecting to databases on other hosts.
func NewDatabase(user string, password string, port int) (*Database, error) {
var err error
database := new(Database)
dsn := fmt.Sprintf("host=localhost user=%s password=%s dbname=postgres port=%d sslmode=disable", user, password, port)
database.DB, err = gorm.Open(postgres.Open(dsn), &gorm.Config{
Logger: logger.Default.LogMode(logger.Silent),
})
if err != nil {
database.Delete()
return nil, errors.New(fmt.Sprint("Failed to connect to postgres: ", err))
}
err = database.AutoMigrate(&TeamMatch{}, &Shift{}, &Stats2023{}, &Stats2024{}, &Action{}, &PitImage{}, &NotesData{}, &Ranking{}, &DriverRankingData{}, &ParsedDriverRankingData{})
if err != nil {
database.Delete()
return nil, errors.New(fmt.Sprint("Failed to create/migrate tables: ", err))
}
return database, nil
}
func (database *Database) Delete() error {
sql, err := database.DB.DB()
if err != nil {
return err
}
return sql.Close()
}
func (database *Database) SetDebugLogLevel() {
database.DB.Logger = database.DB.Logger.LogMode(logger.Info)
}
func (database *Database) AddToMatch(m TeamMatch) error {
result := database.Clauses(clause.OnConflict{
UpdateAll: true,
}).Create(&m)
return result.Error
}
func (database *Database) AddToShift(sh Shift) error {
result := database.Clauses(clause.OnConflict{
UpdateAll: true,
}).Create(&sh)
return result.Error
}
func (database *Database) AddAction(a Action) error {
// TODO(phil): Add check for a corresponding match in the `TeamMatch`
// table. Similar to `AddToStats2023()` below.
result := database.Create(&a)
return result.Error
}
func (database *Database) AddPitImage(p PitImage) error {
result := database.Create(&p)
return result.Error
}
func (database *Database) AddToStats2023(s Stats2023) error {
if !s.PreScouting {
matches, err := database.QueryMatchesString(s.TeamNumber)
if err != nil {
return err
}
foundMatch := false
for _, match := range matches {
if match.MatchNumber == s.MatchNumber {
foundMatch = true
break
}
}
if !foundMatch {
return errors.New(fmt.Sprint(
"Failed to find team ", s.TeamNumber,
" in match ", s.MatchNumber, " in the schedule."))
}
}
result := database.Create(&s)
return result.Error
}
func (database *Database) AddToStats2024(s Stats2024) error {
if s.CompType == "Regular" {
matches, err := database.QueryMatchesString(s.TeamNumber)
if err != nil {
return err
}
foundMatch := false
for _, match := range matches {
if match.MatchNumber == s.MatchNumber {
foundMatch = true
break
}
}
if !foundMatch {
return errors.New(fmt.Sprint(
"Failed to find team ", s.TeamNumber,
" in match ", s.MatchNumber, " in the schedule."))
}
}
result := database.Create(&s)
return result.Error
}
func (database *Database) DeleteFromStats(compLevel_ string, matchNumber_ int32, setNumber_ int32, teamNumber_ string) error {
var stats2023 []Stats2023
result := database.
Where("comp_level = ? AND match_number = ? AND set_number = ? AND team_number = ?", compLevel_, matchNumber_, setNumber_, teamNumber_).
Delete(&stats2023)
return result.Error
}
func (database *Database) DeleteFromStats2024(compLevel_ string, matchNumber_ int32, setNumber_ int32, teamNumber_ string) error {
var stats2024 []Stats2024
result := database.
Where("comp_level = ? AND match_number = ? AND set_number = ? AND team_number = ?", compLevel_, matchNumber_, setNumber_, teamNumber_).
Delete(&stats2024)
return result.Error
}
func (database *Database) DeleteFromActions(compLevel_ string, matchNumber_ int32, setNumber_ int32, teamNumber_ string) error {
var actions []Action
result := database.
Where("comp_level = ? AND match_number = ? AND set_number = ? AND team_number = ?", compLevel_, matchNumber_, setNumber_, teamNumber_).
Delete(&actions)
return result.Error
}
func (database *Database) AddOrUpdateRankings(r Ranking) error {
result := database.Clauses(clause.OnConflict{
UpdateAll: true,
}).Create(&r)
return result.Error
}
func (database *Database) ReturnMatches() ([]TeamMatch, error) {
var matches []TeamMatch
result := database.Find(&matches)
return matches, result.Error
}
func (database *Database) ReturnAllNotes() ([]NotesData, error) {
var notes []NotesData
result := database.Find(¬es)
return notes, result.Error
}
func (database *Database) ReturnAllDriverRankings() ([]DriverRankingData, error) {
var rankings []DriverRankingData
result := database.Find(&rankings)
return rankings, result.Error
}
func (database *Database) ReturnAllParsedDriverRankings() ([]ParsedDriverRankingData, error) {
var rankings []ParsedDriverRankingData
result := database.Find(&rankings)
return rankings, result.Error
}
func (database *Database) ReturnAllShifts() ([]Shift, error) {
var shifts []Shift
result := database.Find(&shifts)
return shifts, result.Error
}
func (database *Database) ReturnActions() ([]Action, error) {
var actions []Action
result := database.Find(&actions)
return actions, result.Error
}
func (database *Database) ReturnPitImages() ([]PitImage, error) {
var images []PitImage
result := database.Find(&images)
return images, result.Error
}
func (database *Database) ReturnStats2023() ([]Stats2023, error) {
var stats2023 []Stats2023
result := database.Find(&stats2023)
return stats2023, result.Error
}
func (database *Database) ReturnStats2024() ([]Stats2024, error) {
var stats2024 []Stats2024
result := database.Find(&stats2024)
return stats2024, result.Error
}
func (database *Database) ReturnStats2023ForTeam(teamNumber string, matchNumber int32, setNumber int32, compLevel string, preScouting bool) ([]Stats2023, error) {
var stats2023 []Stats2023
result := database.
Where("team_number = ? AND match_number = ? AND set_number = ? AND comp_level = ? AND pre_scouting = ?",
teamNumber, matchNumber, setNumber, compLevel, preScouting).
Find(&stats2023)
return stats2023, result.Error
}
func (database *Database) ReturnStats2024ForTeam(teamNumber string, matchNumber int32, setNumber int32, compLevel string, compType string) ([]Stats2024, error) {
var stats2024 []Stats2024
result := database.
Where("team_number = ? AND match_number = ? AND set_number = ? AND comp_level = ? AND comp_type = ?",
teamNumber, matchNumber, setNumber, compLevel, compType).
Find(&stats2024)
return stats2024, result.Error
}
func (database *Database) ReturnRankings() ([]Ranking, error) {
var rankins []Ranking
result := database.Find(&rankins)
return rankins, result.Error
}
func (database *Database) queryMatches(teamNumber_ string) ([]TeamMatch, error) {
var matches []TeamMatch
result := database.
Where("team_number = $1", teamNumber_).
Find(&matches)
return matches, result.Error
}
func (database *Database) QueryPitImages(teamNumber_ string) ([]RequestedPitImage, error) {
var requestedPitImages []RequestedPitImage
result := database.Model(&PitImage{}).
Where("team_number = $1", teamNumber_).
Find(&requestedPitImages)
return requestedPitImages, result.Error
}
func (database *Database) QueryPitImageByChecksum(checksum_ string) (PitImage, error) {
var pitImage PitImage
result := database.
Where("check_sum = $1", checksum_).
Find(&pitImage)
return pitImage, result.Error
}
func ComputeSha256FromByteArray(arr []byte) string {
sum := sha256.Sum256(arr)
return fmt.Sprintf("%x", sum)
}
func (database *Database) QueryMatchesString(teamNumber_ string) ([]TeamMatch, error) {
var matches []TeamMatch
result := database.
Where("team_number = $1", teamNumber_).
Find(&matches)
return matches, result.Error
}
func (database *Database) QueryAllShifts(matchNumber_ int) ([]Shift, error) {
var shifts []Shift
result := database.Where("match_number = ?", matchNumber_).Find(&shifts)
return shifts, result.Error
}
func (database *Database) QueryActions(teamNumber_ string) ([]Action, error) {
var actions []Action
result := database.
Where("team_number = ?", teamNumber_).Find(&actions)
return actions, result.Error
}
func (database *Database) QueryNotes(TeamNumber string) ([]string, error) {
var rawNotes []NotesData
result := database.Where("team_number = ?", TeamNumber).Find(&rawNotes)
if result.Error != nil {
return nil, result.Error
}
notes := make([]string, len(rawNotes))
for i := range rawNotes {
notes[i] = rawNotes[i].Notes
}
return notes, nil
}
func (database *Database) QueryRankings(TeamNumber string) ([]Ranking, error) {
var rankins []Ranking
result := database.Where("team_number = ?", TeamNumber).Find(&rankins)
return rankins, result.Error
}
func (database *Database) AddNotes(data NotesData) error {
result := database.Create(&NotesData{
TeamNumber: data.TeamNumber,
MatchNumber: data.MatchNumber,
SetNumber: data.SetNumber,
CompLevel: data.CompLevel,
Notes: data.Notes,
GoodDriving: data.GoodDriving,
BadDriving: data.BadDriving,
SolidPlacing: data.SolidPlacing,
SketchyPlacing: data.SketchyPlacing,
GoodDefense: data.GoodDefense,
BadDefense: data.BadDefense,
EasilyDefended: data.EasilyDefended,
NoShow: data.NoShow,
})
return result.Error
}
func (database *Database) AddDriverRanking(data DriverRankingData) error {
result := database.Create(&DriverRankingData{
MatchNumber: data.MatchNumber,
Rank1: data.Rank1,
Rank2: data.Rank2,
Rank3: data.Rank3,
})
return result.Error
}
func (database *Database) AddParsedDriverRanking(data ParsedDriverRankingData) error {
result := database.Clauses(clause.OnConflict{
UpdateAll: true,
}).Create(&data)
return result.Error
}
func (database *Database) QueryDriverRanking(MatchNumber int) ([]DriverRankingData, error) {
var data []DriverRankingData
result := database.Where("match_number = ?", MatchNumber).Find(&data)
return data, result.Error
}