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New statistics related models and handlers.

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This commit is contained in:
Ross Healy
2025-10-22 20:58:25 +01:00
parent 8d06a7a962
commit 752db0b89d
7 changed files with 358 additions and 1 deletions
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36
handlers/statistics/thunderball.go Normal file
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package handlers
import (
"database/sql"
"log"
"net"
"net/http"
templateHandlers "synlotto-website/handlers/template"
templateHelpers "synlotto-website/helpers/template"
"synlotto-website/middleware"
)
func StatisticsThunderball(db *sql.DB) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
ip, _, _ := net.SplitHostPort(r.RemoteAddr)
limiter := middleware.GetVisitorLimiter(ip)
if !limiter.Allow() {
http.Error(w, "Rate limit exceeded", http.StatusTooManyRequests)
return
}
data := templateHandlers.BuildTemplateData(db, w, r)
context := templateHelpers.TemplateContext(w, r, data)
tmpl := templateHelpers.LoadTemplateFiles("statistics.html", "templates/statistics/thunderball.html")
err := tmpl.ExecuteTemplate(w, "layout", context)
if err != nil {
log.Println("❌ Template render error:", err)
http.Error(w, "Error rendering homepage", http.StatusInternalServerError)
}
}
}

9
models/machine.go Normal file
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package models
type MachineUsage struct {
Machine string
DrawsUsed int
PctOfDraws float64
FirstUsed string
LastUsed string
}

15
models/prediction.go Normal file
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package models
import (
"database/sql"
)
type NextMachineBallsetPrediction struct {
NextDrawDate string
CurrentMachine string
EstimatedNextMachine string
MachineTransitionPct float64
CurrentBallset sql.NullString
EstimatedNextBallset sql.NullString
BallsetTransitionPct sql.NullFloat64
}

18
models/statistics.go Normal file
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package models
type TopNum struct {
Number int
Frequency int
}
type Pair struct {
A int
B int
Frequency int
}
type ZScore struct {
Ball int
Recent int
Z float64
}

13
routes/statisticroutes.go Normal file
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package routes
import (
"database/sql"
"net/http"
handlers "synlotto-website/handlers/statistics"
"synlotto-website/middleware"
)
func SetupStatisticsRoutes(mux *http.ServeMux, db *sql.DB) {
mux.HandleFunc("/statistics/thunderball", middleware.Auth(true)(handlers.StatisticsThunderball(db)))
}

266
storage/queries/thunderball/statisticqueries.go Normal file
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package storage
// ToDo: The last seen statistic is done in days, maybe change or add in how many draws x days ways for ease.
// Top 5 main numbers since inception of the game.
const top5AllTime = `
SELECT ball AS Number, COUNT(*) AS Frequency
FROM (
SELECT ball1 AS ball FROM results_thunderball
UNION ALL SELECT ball2 FROM results_thunderball
UNION ALL SELECT ball3 FROM results_thunderball
UNION ALL SELECT ball4 FROM results_thunderball
UNION ALL SELECT ball5 FROM results_thunderball
)
GROUP BY ball
ORDER BY Frequency DESC, Number
LIMIT 5;`
// Top 5 main numbers since the ball count change on May 9th 2010.
const top5Since = `
SELECT ball AS Number, COUNT(*) AS Frequency
FROM (
SELECT ball1 AS ball FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
UNION ALL SELECT ball2 FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
UNION ALL SELECT ball3 FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
UNION ALL SELECT ball4 FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
UNION ALL SELECT ball5 FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
)
GROUP BY ball
ORDER BY Frequency DESC, Number
LIMIT 5;`
// Top 5 main numbers in the last 180 draws.
const top5Last180draws = `
SELECT ball AS Number, COUNT(*) AS Frequency
FROM (
SELECT ball1 AS ball FROM (
SELECT * FROM results_thunderball ORDER BY date(draw_date) DESC LIMIT 180
)
UNION ALL
SELECT ball2 FROM (
SELECT * FROM results_thunderball ORDER BY date(draw_date) DESC LIMIT 180
)
UNION ALL
SELECT ball3 FROM (
SELECT * FROM results_thunderball ORDER BY date(draw_date) DESC LIMIT 180
)
UNION ALL
SELECT ball4 FROM (
SELECT * FROM results_thunderball ORDER BY date(draw_date) DESC LIMIT 180
)
UNION ALL
SELECT ball5 FROM (
SELECT * FROM results_thunderball ORDER BY date(draw_date) DESC LIMIT 180
)
)
GROUP BY ball
ORDER BY Frequency DESC
LIMIT 5;`
// The top 5 thunderballs drawn since the inception of the game.
const top5ThunderballAllTime = `
SELECT thunderball AS Number, COUNT(*) AS Frequency
FROM (
SELECT thunderball AS thunderball FROM results_thunderball
)
GROUP BY thunderball
ORDER BY Frequency DESC, Number
LIMIT 5;`
// The top 5 thunderballs drawn since the ball count change on May 9th 2010.
const top5ThunderballSince = `
SELECT thunderball AS Number, COUNT(*) AS Frequency
FROM (
SELECT thunderball AS thunderball FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
)
GROUP BY thunderball
ORDER BY Frequency DESC, Number
LIMIT 5;`
const top5TunderballLast180draws = `
SELECT thunderball AS Number, COUNT(*) AS Frequency
FROM (
SELECT thunderball AS thunderball FROM (
SELECT * FROM results_thunderball ORDER BY date(draw_date) DESC LIMIT 180
)
)
GROUP BY thunderball
ORDER BY Frequency DESC
LIMIT 5;`
const thunderballMainLastSeen = `
SELECT
n.ball AS Number,
julianday('now') - julianday(MAX(r.draw_date)) AS DaysSinceLastDrawn,
MAX(r.draw_date) AS LastDrawDate
FROM (
SELECT ball1 AS ball, draw_date FROM results_thunderball
UNION ALL
SELECT ball2, draw_date FROM results_thunderball
UNION ALL
SELECT ball3, draw_date FROM results_thunderball
UNION ALL
SELECT ball4, draw_date FROM results_thunderball
UNION ALL
SELECT ball5, draw_date FROM results_thunderball
) AS r
JOIN (
-- This generates a list of all possible ball numbers (1–39)
SELECT 1 AS ball UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL SELECT 5 UNION ALL
SELECT 6 UNION ALL SELECT 7 UNION ALL SELECT 8 UNION ALL SELECT 9 UNION ALL SELECT 10 UNION ALL
SELECT 11 UNION ALL SELECT 12 UNION ALL SELECT 13 UNION ALL SELECT 14 UNION ALL SELECT 15 UNION ALL
SELECT 16 UNION ALL SELECT 17 UNION ALL SELECT 18 UNION ALL SELECT 19 UNION ALL SELECT 20 UNION ALL
SELECT 21 UNION ALL SELECT 22 UNION ALL SELECT 23 UNION ALL SELECT 24 UNION ALL SELECT 25 UNION ALL
SELECT 26 UNION ALL SELECT 27 UNION ALL SELECT 28 UNION ALL SELECT 29 UNION ALL SELECT 30 UNION ALL
SELECT 31 UNION ALL SELECT 32 UNION ALL SELECT 33 UNION ALL SELECT 34 UNION ALL SELECT 35 UNION ALL
SELECT 36 UNION ALL SELECT 37 UNION ALL SELECT 38 UNION ALL SELECT 39
) AS n ON n.ball = r.ball
GROUP BY n.ball
ORDER BY DaysSinceLastDrawn DESC;`
const thunderballLastSeen = `
SELECT
n.thunderball AS Number,
julianday('now') - julianday(MAX(r.draw_date)) AS DaysSinceLastDrawn,
MAX(r.draw_date) AS LastDrawDate
FROM (
SELECT thunderball AS thunderball, draw_date FROM results_thunderball
) AS r
JOIN (
SELECT 1 AS thunderball UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL SELECT 5 UNION ALL
SELECT 6 UNION ALL SELECT 7 UNION ALL SELECT 8 UNION ALL SELECT 9 UNION ALL SELECT 10 UNION ALL
SELECT 11 UNION ALL SELECT 12 UNION ALL SELECT 13 UNION ALL SELECT 14
) AS n ON n.thunderball = r.thunderball
GROUP BY n.thunderball
ORDER BY DaysSinceLastDrawn DESC;`
const thunderballCommonPairsSince = `
WITH unpivot AS (
SELECT draw_date, ball1 AS ball FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
UNION ALL SELECT draw_date, ball2 FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
UNION ALL SELECT draw_date, ball3 FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
UNION ALL SELECT draw_date, ball4 FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
UNION ALL SELECT draw_date, ball5 FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
),
pairs AS (
SELECT a.draw_date,
MIN(a.ball, b.ball) AS ball_a,
MAX(a.ball, b.ball) AS ball_b
FROM unpivot a
JOIN unpivot b
ON a.draw_date = b.draw_date
AND a.ball < b.ball
)
SELECT ball_a, ball_b, COUNT(*) AS frequency
FROM pairs
GROUP BY ball_a, ball_b
ORDER BY frequency DESC, ball_a, ball_b
LIMIT 25;`
const thunderballCommonPairsLast180 = `
WITH recent AS (
SELECT * FROM results_thunderball
ORDER BY date(draw_date) DESC
LIMIT 180
),
unpivot AS (
SELECT draw_date, ball1 AS ball FROM recent
UNION ALL SELECT draw_date, ball2 FROM recent
UNION ALL SELECT draw_date, ball3 FROM recent
UNION ALL SELECT draw_date, ball4 FROM recent
UNION ALL SELECT draw_date, ball5 FROM recent
),
pairs AS (
SELECT a.draw_date,
MIN(a.ball, b.ball) AS ball_a,
MAX(a.ball, b.ball) AS ball_b
FROM unpivot a
JOIN unpivot b
ON a.draw_date = b.draw_date
AND a.ball < b.ball
)
SELECT ball_a, ball_b, COUNT(*) AS frequency
FROM pairs
GROUP BY ball_a, ball_b
ORDER BY frequency DESC, ball_a, ball_b
LIMIT 25;`
// Best pair balls if you choose x try picking these numbers that are frequencly seen with it (ToDo: Update this description)
// ToDo No All Time for this, go back and ensure everything has an all time for completeness.
const thunderballSepecificCommonPairsSince = `
WITH unpivot AS (
SELECT draw_date, ball1 AS ball FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
UNION ALL SELECT draw_date, ball2 FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
UNION ALL SELECT draw_date, ball3 FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
UNION ALL SELECT draw_date, ball4 FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
UNION ALL SELECT draw_date, ball5 FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
),
pairs AS (
SELECT a.draw_date,
MIN(a.ball, b.ball) AS ball_a,
MAX(a.ball, b.ball) AS ball_b
FROM unpivot a
JOIN unpivot b
ON a.draw_date = b.draw_date
AND a.ball < b.ball
)
SELECT
CASE WHEN ball_a = 26 THEN ball_b ELSE ball_a END AS partner,
COUNT(*) AS frequency
FROM pairs
WHERE ball_a = 26 OR ball_b = 26
GROUP BY partner
ORDER BY frequency DESC, partner
LIMIT 20;`
const thunderballCommonConsecutiveNumbersAllTime = `
WITH unpivot AS (
SELECT draw_date, ball1 AS ball FROM results_thunderball
UNION ALL SELECT draw_date, ball2 FROM results_thunderball
UNION ALL SELECT draw_date, ball3 FROM results_thunderball
UNION ALL SELECT draw_date, ball4 FROM results_thunderball
UNION ALL SELECT draw_date, ball5 FROM results_thunderball
),
pairs AS (
SELECT a.draw_date,
MIN(a.ball, b.ball) AS a_ball,
MAX(a.ball, b.ball) AS b_ball
FROM unpivot a
JOIN unpivot b
ON a.draw_date = b.draw_date
AND a.ball < b.ball
AND ABS(a.ball - b.ball) = 1 -- consecutive only
)
SELECT a_ball AS num1, b_ball AS num2, COUNT(*) AS frequency
FROM pairs
GROUP BY a_ball, b_ball
ORDER BY frequency DESC, num1, num2
LIMIT 25;
`
const thunderballCommonConsecutiveNumbersSince = `
WITH unpivot AS (
SELECT draw_date, ball1 AS ball FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
UNION ALL SELECT draw_date, ball2 FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
UNION ALL SELECT draw_date, ball3 FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
UNION ALL SELECT draw_date, ball4 FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
UNION ALL SELECT draw_date, ball5 FROM results_thunderball WHERE date(draw_date) >= '2010-05-09'
),
pairs AS (
SELECT a.draw_date,
MIN(a.ball, b.ball) AS a_ball,
MAX(a.ball, b.ball) AS b_ball
FROM unpivot a
JOIN unpivot b
ON a.draw_date = b.draw_date
AND a.ball < b.ball
AND ABS(a.ball - b.ball) = 1 -- consecutive only
)
SELECT a_ball AS num1, b_ball AS num2, COUNT(*) AS frequency
FROM pairs
GROUP BY a_ball, b_ball
ORDER BY frequency DESC, num1, num2
LIMIT 25;
`
// Wait, double check common number queries, consecutive and consecutive numbers make sure ive not mixed them up

2
templates/main/layout.html
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@@ -43,7 +43,7 @@
<ul class="nav flex-column">
<li class="nav-item"><a class="nav-link" href="/lottery/today">Today's Results</a></li>
<li class="nav-item"><a class="nav-link" href="/lottery/history">Lotto</a></li>
<li class="nav-item"><a class="nav-link" href="/lottery/stats">Thunderball</a></li>
<li class="nav-item"><a class="nav-link" href="/statistics/thunderball">Thunderball</a></li>
<li class="nav-item"><a class="nav-link" href="/lottery/history">Set For Life</a></li>
<li class="nav-item"><a class="nav-link" href="/lottery/stats">EuroMillions</a></li>
</ul>