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Implement pagination for network results /networks #47

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7db030d
Implement pagination for network results in viewNetworks and update t…
john-sp Sep 28, 2025
500538d
Give matches page pagination too
john-sp Sep 28, 2025
c23c7e5
Fix pagination when run is specified
john-sp Sep 28, 2025
3458fe8
Center pagination on page
john-sp Sep 28, 2025
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80 changes: 68 additions & 12 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1427,13 +1427,31 @@ func getNetworkCounts(networks []db.Network) map[uint]uint64 {

func viewNetworks(c *gin.Context) {
var networks []db.Network
var total int64
var err error

// Pagination parameters
page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
if page < 1 {
page = 1
}
pageSize := 100
offset := (page - 1) * pageSize

run := c.Param("run")
run = strings.TrimPrefix(run, "/")

// Get total count and paginated results
if run == "" {
err = db.GetDB().Order("id desc").Find(&networks).Error
err = db.GetDB().Model(&db.Network{}).Count(&total).Error
if err == nil {
err = db.GetDB().Order("id desc").Offset(offset).Limit(pageSize).Find(&networks).Error
}
} else {
err = db.GetDB().Order("id desc").Where("training_run_id = ?", run).Find(&networks).Error
err = db.GetDB().Model(&db.Network{}).Where("training_run_id = ?", run).Count(&total).Error
if err == nil {
err = db.GetDB().Order("id desc").Where("training_run_id = ?", run).Offset(offset).Limit(pageSize).Find(&networks).Error
}
}
if err != nil {
log.Println(err)
Expand All @@ -1459,9 +1477,6 @@ func viewNetworks(c *gin.Context) {

counts := getNetworkCounts(networks)
json := []gin.H{}
if c.DefaultQuery("show_all", "1") == "0" {
networks = networks[0:99]
}
for _, network := range networks {
json = append(json, gin.H{
"id": network.ID,
Expand All @@ -1478,8 +1493,21 @@ func viewNetworks(c *gin.Context) {
})
}

// Calculate pagination info
totalPages := int((total + int64(pageSize) - 1) / int64(pageSize))
hasPrev := page > 1
hasNext := page < totalPages

c.HTML(http.StatusOK, "networks", gin.H{
"networks": json,
"networks": json,
"page": page,
"totalPages": totalPages,
"total": total,
"hasPrev": hasPrev,
"hasNext": hasNext,
"prevPage": page - 1,
"nextPage": page + 1,
"run": run,
})
}

Expand Down Expand Up @@ -1578,16 +1606,31 @@ func viewStats(c *gin.Context) {

func viewMatches(c *gin.Context) {
var matches []db.Match
var total int64
var err error

// Pagination parameters
page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
if page < 1 {
page = 1
}
pageSize := 100
offset := (page - 1) * pageSize

run := c.Param("run")
run = strings.TrimPrefix(run, "/")

// Get total count and paginated results for matches
if run == "" {
err = db.GetDB().Order("id desc").Find(&matches).Error
err = db.GetDB().Model(&db.Match{}).Count(&total).Error
if err == nil {
err = db.GetDB().Order("id desc").Offset(offset).Limit(pageSize).Find(&matches).Error
}
} else {
err = db.GetDB().Order("id desc").Where("training_run_id = ?", run).Find(&matches).Error
}
if c.DefaultQuery("show_all", "1") == "0" {
matches = matches[0:99]
err = db.GetDB().Model(&db.Match{}).Where("training_run_id = ?", run).Count(&total).Error
if err == nil {
err = db.GetDB().Order("id desc").Where("training_run_id = ?", run).Offset(offset).Limit(pageSize).Find(&matches).Error
}
}
if err != nil {
log.Println(err)
Expand Down Expand Up @@ -1656,8 +1699,21 @@ func viewMatches(c *gin.Context) {
})
}

// Calculate pagination info
totalPages := int((total + int64(pageSize) - 1) / int64(pageSize))
hasPrev := page > 1
hasNext := page < totalPages

c.HTML(http.StatusOK, "matches", gin.H{
"matches": json,
"matches": json,
"page": page,
"totalPages": totalPages,
"total": total,
"hasPrev": hasPrev,
"hasNext": hasNext,
"prevPage": page - 1,
"nextPage": page + 1,
"run": run,
})
}

Expand Down
46 changes: 45 additions & 1 deletion templates/matches.tmpl
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,51 @@
{{end}}
</tbody>
</table>
<a href="?show_all=1">show all matches (warning: large page)</a>

<!-- Pagination -->
<nav aria-label="Match pagination">
<ul class="pagination justify-content-center">
{{if .hasPrev}}
<li class="page-item">
{{if .run}}
<a class="page-link" href="/matches/{{.run}}?page={{.prevPage}}" aria-label="Previous">
{{else}}
<a class="page-link" href="/matches?page={{.prevPage}}" aria-label="Previous">
{{end}}
<span aria-hidden="true">&laquo;</span>
</a>
</li>
{{else}}
<li class="page-item disabled">
<span class="page-link" aria-hidden="true">&laquo;</span>
</li>
{{end}}

<li class="page-item active">
<span class="page-link">Page {{.page}} of {{.totalPages}}</span>
</li>

{{if .hasNext}}
<li class="page-item">
{{if .run}}
<a class="page-link" href="/matches/{{.run}}?page={{.nextPage}}" aria-label="Next">
{{else}}
<a class="page-link" href="/matches?page={{.nextPage}}" aria-label="Next">
{{end}}
<span aria-hidden="true">&raquo;</span>
</a>
</li>
{{else}}
<li class="page-item disabled">
<span class="page-link" aria-hidden="true">&raquo;</span>
</li>
{{end}}
</ul>
</nav>

<div class="text-center mt-2">
<small class="text-muted">Showing {{len .matches}} matches per page out of {{.total}} matches.</small>
</div>
</div>
{{end}}

Expand Down
48 changes: 46 additions & 2 deletions templates/networks.tmpl
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Original file line number Diff line number Diff line change
Expand Up @@ -31,9 +31,53 @@
{{end}}
</tbody>
</table>
<a href="?show_all=1">show all networks (warning: large page)</a>

<!-- Pagination -->
<nav aria-label="Network pagination">
<ul class="pagination justify-content-center">
{{if .hasPrev}}
<li class="page-item">
{{if .run}}
<a class="page-link" href="/training_run/{{.run}}?page={{.prevPage}}" aria-label="Previous">
{{else}}
<a class="page-link" href="/training_run?page={{.prevPage}}" aria-label="Previous">
{{end}}
<span aria-hidden="true">&laquo;</span>
</a>
</li>
{{else}}
<li class="page-item disabled">
<span class="page-link" aria-hidden="true">&laquo;</span>
</li>
{{end}}

<li class="page-item active">
<span class="page-link">Page {{.page}} of {{.totalPages}}</span>
</li>

{{if .hasNext}}
<li class="page-item">
{{if .run}}
<a class="page-link" href="/training_run/{{.run}}?page={{.nextPage}}" aria-label="Next">
{{else}}
<a class="page-link" href="/training_run?page={{.nextPage}}" aria-label="Next">
{{end}}
<span aria-hidden="true">&raquo;</span>
</a>
</li>
{{else}}
<li class="page-item disabled">
<span class="page-link" aria-hidden="true">&raquo;</span>
</li>
{{end}}
</ul>
</nav>

<div class="text-center mt-2">
<small class="text-muted">Showing {{len .networks}} networks per page out of {{.total}} networks.</small>
</div>
</div>
{{end}}

{{define "scripts"}}
{{end}}
{{end}}