Added liveness score

go.sum

@@ -29,20 +29,12 @@ github.com/shurcooL/graphql v0.0.0-20230722043721-ed46e5a46466/go.mod h1:9dIRpgI
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
-go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.46.0 h1:1eHu3/pUSWaOgltNK3WJFaywKsTIr/PwvHyDmi0lQA0=
-go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.46.0/go.mod h1:HyABWq60Uy1kjJSa2BVOxUVao8Cdick5AWSKPutqy6U=
 go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.46.1 h1:aFJWCqJMNjENlcleuuOkGAPH82y0yULBScfXcIEdS24=
 go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.46.1/go.mod h1:sEGXWArGqc3tVa+ekntsN65DmVbVeW+7lTKTjZF3/Fo=
-go.opentelemetry.io/otel v1.20.0 h1:vsb/ggIY+hUjD/zCAQHpzTmndPqv/ml2ArbsbfBYTAc=
-go.opentelemetry.io/otel v1.20.0/go.mod h1:oUIGj3D77RwJdM6PPZImDpSZGDvkD9fhesHny69JFrs=
 go.opentelemetry.io/otel v1.21.0 h1:hzLeKBZEL7Okw2mGzZ0cc4k/A7Fta0uoPgaJCr8fsFc=
 go.opentelemetry.io/otel v1.21.0/go.mod h1:QZzNPQPm1zLX4gZK4cMi+71eaorMSGT3A4znnUvNNEo=
-go.opentelemetry.io/otel/metric v1.20.0 h1:ZlrO8Hu9+GAhnepmRGhSU7/VkpjrNowxRN9GyKR4wzA=
-go.opentelemetry.io/otel/metric v1.20.0/go.mod h1:90DRw3nfK4D7Sm/75yQ00gTJxtkBxX+wu6YaNymbpVM=
 go.opentelemetry.io/otel/metric v1.21.0 h1:tlYWfeo+Bocx5kLEloTjbcDwBuELRrIFxwdQ36PlJu4=
 go.opentelemetry.io/otel/metric v1.21.0/go.mod h1:o1p3CA8nNHW8j5yuQLdc1eeqEaPfzug24uvsyIEJRWM=
-go.opentelemetry.io/otel/trace v1.20.0 h1:+yxVAPZPbQhbC3OfAkeIVTky6iTFpcr4SiY9om7mXSQ=
-go.opentelemetry.io/otel/trace v1.20.0/go.mod h1:HJSK7F/hA5RlzpZ0zKDCHCDHm556LCDtKaAo6JmBFUU=
 go.opentelemetry.io/otel/trace v1.21.0 h1:WD9i5gzvoUPuXIXH24ZNBudiarZDKuekPqi/E8fpfLc=
 go.opentelemetry.io/otel/trace v1.21.0/go.mod h1:LGbsEB0f9LGjN+OZaQQ26sohbOmiMR+BaslueVtS/qQ=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=

repostats/gqlstats.go

@@ -612,9 +612,87 @@ func (c *ClientGQL) GetAllStats(ctx context.Context, ghRepo string) (*stats.Repo
 		depFetcher.GetDepsList(ctx, c.restyClient, ghRepo, &result)
 	}
 
+	getLivenessScore(ctx, c.restyClient, ghRepo, &result)
+
 	return &result, nil
 }
 
+func getLivenessScore(ctx context.Context, restyClient *resty.Client, ghRepo string, result *stats.RepoStats) {
+	score := float32(0.0)
+
+	// calculate days since last commit
+	if !result.LastCommitDate.IsZero() {
+		days := time.Now().Sub(result.LastCommitDate).Hours() / 24
+
+		switch {
+		case days <= 1:
+			score += 30
+			break
+		case days < 7:
+			score += 10
+			break
+		case days < 14:
+			score += 5
+			break
+		case days < 30:
+			score += 2
+			break
+		}
+	}
+
+	// calculate days since last star
+	if !result.LastStarDate.IsZero() {
+		days := time.Now().Sub(result.LastStarDate).Hours() / 24
+		switch {
+		case days <= 1:
+			score += 20
+			break
+		case days < 7:
+			score += 10
+			break
+		case days < 14:
+			score += 5
+			break
+		case days < 30:
+			score += 2
+			break
+		}
+	}
+
+	switch {
+	case result.AddedLast14d > 30:
+		score += 30
+		break
+	case result.AddedLast14d > 20:
+		score += 20
+		break
+	case result.AddedLast14d > 5:
+		score += 5
+		break
+	}
+
+	switch {
+	case result.AddedLast24H > 30:
+		score += 10
+		break
+	case result.AddedLast24H > 20:
+		score += 5
+		break
+	case result.AddedLast24H > 5:
+		score += 2
+		break
+	}
+
+	if result.Archived {
+		score -= 30
+	}
+
+	// score should be between 0 and 100
+	score = float32(math.Max(0, math.Min(100, float64(score))))
+
+	result.LivenessScore = score
+}
+
 func (c *ClientGQL) GetTotalStars(ctx context.Context, ghRepo string) (int, time.Time, error) {
 	repoSplit := strings.Split(ghRepo, "/")
 

stats/stats.go

@@ -65,6 +65,7 @@ type RepoStats struct {
 	CreatedAt        time.Time
 	LastCommitDate   time.Time
 	LastReleaseDate  time.Time
+	LivenessScore    float32
 	StarsHistory
 	GoRepo
 }
@@ -84,6 +85,7 @@ Archived: %t
 Mentionable Users: %d
 Default Branch: %s
 %s
+Liveness Score: %.2f
 Go version: %s
 Go Direct dependencies: %d
 	`, rs.GHPath,
@@ -99,6 +101,7 @@ Go Direct dependencies: %d
 		rs.MentionableUsers,
 		rs.DefaultBranch,
 		rs.StarsHistory,
+		rs.LivenessScore,
 		rs.GoVersion,
 		len(rs.DirectDeps))
 }