From 86243522532874270d5e58cd4a68cf0f4d250c2f Mon Sep 17 00:00:00 2001
From: JiriUhlir <149317995+JiriUhlir@users.noreply.github.com>
Date: Thu, 28 May 2026 13:26:58 +0200
Subject: [PATCH] strankovani u deploys a styly pro pocitadla

---
 app/db/apps.py            | 42 ++++++++++++++++++++++----
 app/routes/deployments.py | 57 +++++++++++++++++++++++++++++++----
 app/static/styles.css     | 63 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 152 insertions(+), 10 deletions(-)

diff --git a/app/db/apps.py b/app/db/apps.py
index 298c309..df3110f 100644
--- a/app/db/apps.py
+++ b/app/db/apps.py
@@ -81,14 +81,11 @@ def update_app_resources(app_id: str, memory: str, cpus: str):
     con.close()
 
 
-def get_deployments(
-    limit: int = 100,
+def build_deployment_filters(
     status: str | None = None,
     app_id: str | None = None,
     source: str | None = None,
 ):
-    con = get_connection()
-
     filters = []
     params = []
 
@@ -116,6 +113,19 @@ def get_deployments(
         params.append(source)
 
     where = f"WHERE {' AND '.join(filters)}" if filters else ""
+    return where, params
+
+
+def get_deployments(
+    limit: int = 20,
+    offset: int = 0,
+    status: str | None = None,
+    app_id: str | None = None,
+    source: str | None = None,
+):
+    con = get_connection()
+    where, params = build_deployment_filters(status=status, app_id=app_id, source=source)
+
     rows = con.execute(
         f"""
         SELECT
@@ -138,14 +148,36 @@ def get_deployments(
             END,
             id DESC
         LIMIT ?
+        OFFSET ?
         """,
-        (*params, *RUNNING_STATUSES, limit),
+        (*params, *RUNNING_STATUSES, limit, offset),
     ).fetchall()
 
     con.close()
     return [dict(row) for row in rows]
 
 
+def count_deployments(
+    status: str | None = None,
+    app_id: str | None = None,
+    source: str | None = None,
+):
+    con = get_connection()
+    where, params = build_deployment_filters(status=status, app_id=app_id, source=source)
+
+    row = con.execute(
+        f"""
+        SELECT COUNT(*) AS count
+        FROM deployments
+        {where}
+        """,
+        params,
+    ).fetchone()
+
+    con.close()
+    return row["count"] if row else 0
+
+
 def get_deployment_filter_options():
     con = get_connection()
 
diff --git a/app/routes/deployments.py b/app/routes/deployments.py
index 1ea3e15..76f9075 100644
--- a/app/routes/deployments.py
+++ b/app/routes/deployments.py
@@ -1,12 +1,14 @@
 import html
+import math
 from datetime import datetime
-from urllib.parse import quote
+from urllib.parse import quote, urlencode
 
 from fastapi import APIRouter, Depends, HTTPException, Query, Request
 from fastapi.responses import HTMLResponse, PlainTextResponse
 
 from app.auth import require_user
 from app.db.apps import (
+    count_deployments,
     get_deployment,
     get_deployment_filter_options,
     get_deployment_stats,
@@ -19,6 +21,7 @@ router = APIRouter()
 SUCCESS_STATUSES = {"ok", "success", "succeeded", "done", "deployed", "completed"}
 RUNNING_STATUSES = {"running", "pending", "queued", "in_progress", "starting"}
 FAILED_STATUSES = {"failed", "failure", "error", "cancelled", "canceled"}
+DEFAULT_PAGE_SIZE = 20
 
 
 def normalize_status(status: str | None) -> str:
@@ -115,18 +118,43 @@ def render_options(values: list[str], selected: str | None, empty_label: str) ->
     return "".join(options)
 
 
+def pagination_url(page_number: int, status: str, app_id: str, source: str) -> str:
+    params = {"page": page_number}
+    if status:
+        params["status"] = status
+    if app_id:
+        params["app_id"] = app_id
+    if source:
+        params["source"] = source
+    return f"/portal/deployments?{urlencode(params)}"
+
+
 @router.get("/deployments", response_class=HTMLResponse)
 async def deployments_page(
     request: Request,
     status: str = Query(""),
     app_id: str = Query(""),
     source: str = Query(""),
+    page_number: int = Query(1, alias="page", ge=1),
     user=Depends(require_user),
 ):
     selected_status = status.strip()
     selected_app = app_id.strip()
     selected_source = source.strip()
+    offset = (page_number - 1) * DEFAULT_PAGE_SIZE
+    total_deployments = count_deployments(
+        status=selected_status or None,
+        app_id=selected_app or None,
+        source=selected_source or None,
+    )
+    total_pages = max(1, math.ceil(total_deployments / DEFAULT_PAGE_SIZE))
+    if page_number > total_pages:
+        page_number = total_pages
+        offset = (page_number - 1) * DEFAULT_PAGE_SIZE
+
     deployments = get_deployments(
+        limit=DEFAULT_PAGE_SIZE,
+        offset=offset,
         status=selected_status or None,
         app_id=selected_app or None,
         source=selected_source or None,
@@ -179,6 +207,22 @@ async def deployments_page(
     status_options = render_options(status_values, selected_status, "Všechny statusy")
     app_options = render_options(options["apps"], selected_app, "Všechny aplikace")
     source_options = render_options(options["sources"], selected_source, "Všechny zdroje")
+    first_item = offset + 1 if total_deployments else 0
+    last_item = min(offset + len(deployments), total_deployments)
+    previous_disabled = " disabled" if page_number <= 1 else ""
+    next_disabled = " disabled" if page_number >= total_pages else ""
+    previous_href = pagination_url(max(1, page_number - 1), selected_status, selected_app, selected_source)
+    next_href = pagination_url(min(total_pages, page_number + 1), selected_status, selected_app, selected_source)
+    pagination = f"""
+        <div class="pagination">
+            <span>Zobrazeno {first_item}-{last_item} z {total_deployments}</span>
+            <div class="pagination-actions">
+                <a class="btn btn-secondary{previous_disabled}" href="{previous_href}" aria-disabled="{str(page_number <= 1).lower()}">Předchozí</a>
+                <span class="page-indicator">Strana {page_number} / {total_pages}</span>
+                <a class="btn btn-secondary{next_disabled}" href="{next_href}" aria-disabled="{str(page_number >= total_pages).lower()}">Další</a>
+            </div>
+        </div>
+    """
 
     return page(
         "Nasazení",
@@ -191,10 +235,10 @@ async def deployments_page(
         </div>
 
         <div class="stats-grid">
-            <div class="stat-card"><span>Total deploys</span><strong>{stats.get("total") or 0}</strong></div>
-            <div class="stat-card"><span>Failed deploys</span><strong>{stats.get("failed") or 0}</strong></div>
-            <div class="stat-card"><span>Running deploys</span><strong>{stats.get("running") or 0}</strong></div>
-            <div class="stat-card"><span>Success rate</span><strong>{stats.get("success_rate") or 0}%</strong></div>
+            <div class="stat-card stat-total"><span>Total deploys</span><strong>{stats.get("total") or 0}</strong></div>
+            <div class="stat-card stat-danger"><span>Failed deploys</span><strong>{stats.get("failed") or 0}</strong></div>
+            <div class="stat-card stat-warning"><span>Running deploys</span><strong>{stats.get("running") or 0}</strong></div>
+            <div class="stat-card stat-success"><span>Success rate</span><strong>{stats.get("success_rate") or 0}%</strong></div>
         </div>
 
         <div class="card">
@@ -203,6 +247,7 @@ async def deployments_page(
                 <select name="status">{status_options}</select>
                 <select name="app_id">{app_options}</select>
                 <select name="source">{source_options}</select>
+                <input type="hidden" name="page" value="1">
                 <button type="submit">Filtrovat</button>
                 <a class="btn btn-secondary" href="/portal/deployments">Reset</a>
             </form>
@@ -210,6 +255,7 @@ async def deployments_page(
 
         <div class="card">
             <h2>Nasazení</h2>
+            {pagination}
             <table>
                 <tr>
                     <th>ID</th>
@@ -224,6 +270,7 @@ async def deployments_page(
                 </tr>
                 {rows}
             </table>
+            {pagination}
         </div>
         """,
         user=user,
diff --git a/app/static/styles.css b/app/static/styles.css
index 36bb1da..062884f 100644
--- a/app/static/styles.css
+++ b/app/static/styles.css
@@ -148,6 +148,7 @@ main {
 .stat-card {
     background: var(--card);
     border: 1px solid var(--border);
+    border-left: 5px solid var(--secondary);
     border-radius: 8px;
     padding: 18px;
     box-shadow: 0 8px 24px rgba(30, 81, 107, 0.07);
@@ -168,6 +169,37 @@ main {
     color: var(--secondary);
 }
 
+.stat-success {
+    border-left-color: var(--success);
+    background: linear-gradient(90deg, var(--success-bg), var(--card) 46%);
+}
+
+.stat-success strong {
+    color: var(--success);
+}
+
+.stat-warning {
+    border-left-color: var(--warning);
+    background: linear-gradient(90deg, var(--warning-bg), var(--card) 46%);
+}
+
+.stat-warning strong {
+    color: var(--warning);
+}
+
+.stat-danger {
+    border-left-color: var(--danger);
+    background: linear-gradient(90deg, var(--danger-bg), var(--card) 46%);
+}
+
+.stat-danger strong {
+    color: var(--danger);
+}
+
+.stat-total {
+    border-left-color: var(--secondary);
+}
+
 table {
     border-collapse: collapse;
     width: 100%;
@@ -232,6 +264,14 @@ button:hover,
     background: var(--secondary-dark);
 }
 
+.btn.disabled,
+.btn.disabled:hover {
+    background: #b8c8d0;
+    color: #f8fbfc;
+    cursor: not-allowed;
+    pointer-events: none;
+}
+
 .danger {
     background: var(--danger);
 }
@@ -392,3 +432,26 @@ pre {
     align-items: center;
     flex-wrap: wrap;
 }
+
+.pagination {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 12px;
+    color: var(--muted);
+    font-size: 13px;
+    font-weight: 700;
+    margin: 12px 0;
+}
+
+.pagination-actions {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    flex-wrap: wrap;
+}
+
+.page-indicator {
+    color: var(--secondary);
+    white-space: nowrap;
+}