feat: image cropping / resizing T0

docs/design/source/RenewCMS Screens Back-office.dc.html

@@ -93,6 +93,7 @@ class Component extends DCLogic {
 		const nf = (title, body, extra = {}) => [{ label: 'Title', value: title, count: [...title].length + ' / 200', ...(extra.t || {}) }, { label: 'First paragraph', value: body, area: true, ...(extra.b || {}) }]
 		const ed = { kind: 'editor', nav: 'articles', crumbs: ['Articles', 'How we price a bathroom renovation'], mTitle: 'Edit article', mLead: 'arrow-left', mAction: 'ellipsis' }
 		const E = (o = {}, extra = {}) => withM({ ...ed, ...extra, ed: { status: 'draft', save: 'saved', ...o } })
+		const cropM = crop => ({ title: 'Crop and resize', desc: 'north-wall.jpg · 3.9 MB', close: true, crop, cancel: 'Choose another file', confirm: 'Upload image' })
 		const del = (loading, err) => ({ title: 'Delete this article?', desc: '"Winter checklist for timber windows" and its 3 images will be deleted. This can\'t be undone.', cancel: 'Cancel', confirm: loading ? 'Deleting…' : 'Delete article', tone: 'danger', loading, notice: err })
 		return [
 			{ label: 'Boot', title: 'App boot', route: 'any route, first load', api: 'GET /v1/auth/me (pending)', note: 'While the session is checked, the shell renders with skeletons, never a spinner. The possible outcomes are: 200 with a verified user, which renders the route; 200 with an unverified user, which goes to /register/pending; and 401, which goes to /login?redirect=<path>. Public routes skip this check.', states: [
@@ -137,7 +138,10 @@ class Component extends DCLogic {
 				E({ save: 'dirty', len: 10214 }, { name: 'Too long', trigger: 'Over 10 000. Save and Publish are disabled until it\'s shorter.' }),
 				E({ preview: true }, { name: 'Preview', trigger: 'The Preview switch. Shows the title and body in the content scale, the way a public site might.' }),
 				E({ save: 'dirty' }, { name: 'Upload: choose', trigger: 'The image button in the toolbar, or a file dropped on the editor.', modal: { title: 'Add an image', close: true, upload: { state: 'idle' }, cancel: 'Cancel' } }),
-				E({ save: 'dirty' }, { name: 'Upload: in progress', trigger: 'A valid file is uploading. Closing the dialog cancels the upload.', modal: { title: 'Add an image', close: true, upload: { state: 'uploading' }, cancel: 'Cancel upload' } }),
+				E({ save: 'dirty' }, { name: 'Upload: crop and resize', trigger: 'A JPEG, PNG or WEBP passed the checks, and nothing is sent yet. The crop starts as the whole image and the width defaults to 1600 px. SVGs skip this step.', modal: cropM({ ratio: 0, size: 1 }) }),
+				E({ save: 'dirty' }, { name: 'Upload: crop to a ratio', trigger: '16:9 chosen. The frame keeps the ratio while it\'s dragged or resized. Arrow keys move it; Shift and arrow keys resize it.', modal: cropM({ ratio: 2, size: 1 }) }),
+				E({ save: 'dirty' }, { name: 'Upload: crop narrower than the width', trigger: 'The crop is smaller than the chosen width, so it keeps its own size.', modal: cropM({ ratio: 4, size: 1, rect: [42, 34, 15.873, 21.164] }) }),
+				E({ save: 'dirty' }, { name: 'Upload: in progress', trigger: 'Upload image was pressed. The cropped, resized file is uploading. Closing the dialog cancels the upload.', modal: { title: 'Add an image', close: true, upload: { state: 'uploading' }, cancel: 'Cancel upload' } }),
 				E({ save: 'dirty' }, { name: 'Upload: rejected', trigger: 'Checked in the browser, so nothing is sent.', modal: { title: 'Add an image', close: true, upload: { state: 'rejected' }, cancel: 'Cancel', confirm: 'Choose another file' } }),
 				E({ save: 'dirty', image: true }, { name: 'Upload: inserted', trigger: '201: the image goes in at the cursor, and the article now has unsaved changes.', toasts: [T('success', 'circle-check', 'Image added', 'Save to keep it in the article.')] }),
 				E({ save: 'saving', pending: 'Saving and publishing…' }, { name: 'Publishing', trigger: '"Save and publish": the PATCH body, then the publish request.' }),