feat(helpdesk): add handover revision history with timeline, diff, and restore

Every save creates an immutable revision snapshot. The aside shows a
commit-graph-style timeline (newest first) with vertical line, circle
nodes, version numbers, change type, user, and date. Clicking a past
revision renders it readonly with inline git-diff-style highlights
(changed/added/removed with tinted backgrounds). Compare mode allows
diffing any two arbitrary revisions. MANAGE users can restore old
versions, which creates a new revision preserving full history.

New: HandoverRevisionService, HandoverRevisionRepository,
migration 006, 14 PHPUnit tests, DE/EN translations.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-04-15 22:14:40 +02:00
parent 320f0a5a00
commit 03e15eaf08
13 changed files with 1240 additions and 96 deletions

View File

@@ -2738,6 +2738,17 @@
border-top: 1px solid var(--app-card-border-color, #e5e7eb);
}
/* Handover aside — subtle links in hgroup */
.app-details-aside-section hgroup a {
color: inherit;
text-decoration: none;
}
.app-details-aside-section hgroup a:hover {
text-decoration: underline;
text-underline-offset: 0.15em;
}
/* Handover form — shared styles */
.handover-form-heading {
margin-top: calc(var(--app-spacing) * 1.25);
@@ -2775,4 +2786,217 @@
padding: var(--app-spacing);
}
}
/* ── Revision timeline (commit graph) ────────────────────────────── */
.handover-revision-timeline {
position: relative;
display: flex;
flex-direction: column;
padding-left: 1.25rem;
}
/* Vertical line */
.handover-revision-timeline::before {
content: '';
position: absolute;
left: 0.4375rem;
top: 0.5rem;
bottom: 0.5rem;
width: 2px;
background: var(--app-border);
}
.handover-revision-item {
position: relative;
display: flex;
align-items: flex-start;
gap: 0.25rem;
padding: calc(var(--app-spacing) * 0.4) 0;
}
/* Circle node */
.handover-revision-item::before {
content: '';
position: absolute;
left: -1.25rem;
top: calc(var(--app-spacing) * 0.4 + 0.35rem);
width: 0.5rem;
height: 0.5rem;
border-radius: 50%;
border: 2px solid var(--app-border);
background: var(--app-background-color);
z-index: 1;
flex-shrink: 0;
}
.handover-revision-item.is-active::before {
border-color: var(--app-primary);
background: var(--app-primary);
}
.handover-revision-item:first-child::before {
border-color: var(--app-primary);
background: var(--app-primary);
}
.handover-revision-link {
display: flex;
flex-direction: column;
gap: 0.1rem;
flex: 1;
min-width: 0;
padding: calc(var(--app-spacing) * 0.25) calc(var(--app-spacing) * 0.4);
border-radius: var(--app-border-radius);
text-decoration: none;
color: inherit;
transition: background 0.15s ease;
}
.handover-revision-link:hover {
background: color-mix(in srgb, var(--app-primary) 6%, transparent);
text-decoration: none;
}
.handover-revision-item.is-active .handover-revision-link {
background: color-mix(in srgb, var(--app-primary) 10%, transparent);
}
.handover-revision-compare {
flex-shrink: 0;
padding: 0.2rem;
margin-top: calc(var(--app-spacing) * 0.25);
color: var(--app-muted-color);
text-decoration: none;
border-radius: var(--app-border-radius);
opacity: 0;
transition: opacity 0.15s ease, color 0.15s ease;
}
.handover-revision-item:hover .handover-revision-compare {
opacity: 1;
}
.handover-revision-compare:hover {
color: var(--app-primary);
}
.handover-revision-number {
display: flex;
align-items: center;
gap: 0.4rem;
font-weight: var(--font-semibold, 600);
font-size: var(--text-sm);
}
.handover-revision-number .badge {
font-size: var(--text-xs);
padding: 0.05em 0.4em;
}
.handover-revision-meta {
display: flex;
flex-direction: column;
font-size: var(--text-xs);
color: var(--app-muted-color);
line-height: 1.35;
}
.handover-revision-change {
color: var(--app-contrast, #1f2937);
font-size: var(--text-xs);
}
.handover-revision-restore {
margin-top: calc(var(--app-spacing) * 0.75);
}
.handover-revision-restore button {
width: 100%;
margin-bottom: 0;
}
/* ── Revision banner ───────────────────────────────────────────────── */
.handover-revision-banner {
display: flex;
align-items: center;
justify-content: space-between;
gap: var(--app-spacing);
padding: calc(var(--app-spacing) * 0.6) calc(var(--app-spacing) * 1);
margin: 0 calc(var(--app-spacing) * 2) calc(var(--app-spacing) * 0.5);
background: color-mix(in srgb, var(--app-primary) 8%, transparent);
border: 1px solid color-mix(in srgb, var(--app-primary) 20%, transparent);
border-radius: var(--app-border-radius);
font-size: var(--text-sm);
}
.handover-revision-banner p {
margin: 0;
display: flex;
align-items: center;
gap: 0.4rem;
}
.handover-revision-banner a {
flex-shrink: 0;
margin-bottom: 0;
}
/* ── Diff highlighting (git-diff style) ──────────────────────────── */
.handover-diff-field {
position: relative;
border-radius: var(--app-border-radius);
padding: calc(var(--app-spacing) * 0.5) calc(var(--app-spacing) * 0.75);
margin-left: calc(var(--app-spacing) * -0.75);
margin-right: calc(var(--app-spacing) * -0.75);
}
.handover-diff-changed {
background: color-mix(in srgb, hsl(40 90% 50%) 8%, transparent);
border-left: 3px solid hsl(40 90% 50%);
}
.handover-diff-added {
background: color-mix(in srgb, hsl(145 60% 42%) 8%, transparent);
border-left: 3px solid hsl(145 60% 42%);
}
.handover-diff-removed {
background: color-mix(in srgb, hsl(0 70% 55%) 8%, transparent);
border-left: 3px solid hsl(0 70% 55%);
}
.handover-diff-removed input,
.handover-diff-removed select,
.handover-diff-removed textarea {
text-decoration: line-through;
opacity: 0.5;
}
.handover-diff-indicator {
display: inline-flex;
align-items: center;
gap: 0.3rem;
margin-top: calc(var(--app-spacing) * 0.15);
font-size: var(--text-xs);
line-height: 1.3;
}
.handover-diff-indicator::before {
content: '±';
font-weight: var(--font-semibold, 600);
color: hsl(40 70% 45%);
}
.handover-diff-added .handover-diff-indicator::before {
content: '+';
color: hsl(145 60% 38%);
}
.handover-diff-removed .handover-diff-indicator::before {
content: '';
color: hsl(0 70% 50%);
}
}