From 01f9a9f5d71450a0c80195058245fdebe88796bd Mon Sep 17 00:00:00 2001
From: GrailFinder <wohilas@gmail.com>
Date: Wed, 5 Jun 2024 08:22:36 +0300
Subject: Feat: recommendations for anon and user

---
 internal/handlers/helpers.go | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 internal/handlers/helpers.go

(limited to 'internal/handlers/helpers.go')

diff --git a/internal/handlers/helpers.go b/internal/handlers/helpers.go
new file mode 100644
index 0000000..bc705af
--- /dev/null
+++ b/internal/handlers/helpers.go
@@ -0,0 +1,36 @@
+package handlers
+
+import "apjournal/internal/models"
+
+func (h *Handlers) fetchRecommendations(
+	username string, limit int,
+) ([]models.Action, error) {
+	actionsRes := []models.Action{}
+	acts, err := h.repo.DBActionRecommend(username)
+	if err != nil {
+		return nil, err
+	}
+	plusCounter := 0
+	minusCounter := 0
+	for _, act := range acts {
+		if act.Type == models.ActionTypePlus {
+			if plusCounter >= limit {
+				continue
+			}
+			actionsRes = append(actionsRes, act)
+			plusCounter++
+			continue
+		}
+		if minusCounter >= limit {
+			continue
+		}
+		actionsRes = append(actionsRes, act)
+		minusCounter++
+		if len(actionsRes) > limit*2 {
+			break
+		}
+	}
+	h.log.Debug("actions rec debug", "db_acts#", len(acts),
+		"res_acts#", len(actionsRes))
+	return actionsRes, nil
+}
-- 
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