if (!context.accountId) { return <></>; } State.init({ image: {}, text: "", showPreview: false, mentionInput: "", // text next to @ tag mentionsArray: [], // all the mentions in the description }); const profile = Social.getr(`${context.accountId}/profile`); const autocompleteEnabled = true; const content = { type: "md", image: state.image.cid ? { ipfs_cid: state.image.cid } : undefined, text: state.text, }; function extractMentions(text) { const mentionRegex = /@((?:(?:[a-z\d]+[-_])*[a-z\d]+\.)*(?:[a-z\d]+[-_])*[a-z\d]+)/gi; mentionRegex.lastIndex = 0; const accountIds = new Set(); for (const match of text.matchAll(mentionRegex)) { if ( !/[\w`]/.test(match.input.charAt(match.index - 1)) && !/[/\w`]/.test(match.input.charAt(match.index + match[0].length)) && match[1].length >= 2 && match[1].length <= 64 ) { accountIds.add(match[1].toLowerCase()); } } return [...accountIds]; } function extractTagNotifications(text, item) { return extractMentions(text || "") .filter((accountId) => accountId !== context.accountId) .map((accountId) => ({ key: accountId, value: { type: "mention", item, }, })); } function composeData() { const data = { post: { main: JSON.stringify(content), }, index: { post: JSON.stringify({ key: "main", value: { type: "md", }, }), }, }; const notifications = extractTagNotifications(state.text, { type: "social", path: `${context.accountId}/post/main`, }); if (notifications.length) { data.index.notify = JSON.stringify( notifications.length > 1 ? notifications : notifications[0] ); } return data; } const handleSubmit = () => { const data = composeData(); if (props.onSubmit) { props.onSubmit(data); } }; function resetState() { State.update({ image: {}, text: "", }); } function textareaInputHandler(value) { const words = value.split(/\s+/); const allMentiones = words .filter((word) => word.startsWith("@")) .map((mention) => mention.slice(1)); const newMentiones = allMentiones.filter( (item) => !state.mentionsArray.includes(item) ); State.update((lastKnownState) => ({ ...lastKnownState, text: value, showAccountAutocomplete: newMentiones?.length > 0, mentionsArray: allMentiones, mentionInput: newMentiones?.[0] ?? "", })); } function autoCompleteAccountId(id) { // to make sure we update the @ at correct index let currentIndex = 0; const updatedDescription = state.text.replace( /(?:^|\s)(@[^\s]*)/g, (match) => { if (currentIndex === state.mentionsArray.indexOf(state.mentionInput)) { currentIndex++; return ` @${id}`; } else { currentIndex++; return match; } } ); State.update((lastKnownState) => ({ ...lastKnownState, text: updatedDescription, showAccountAutocomplete: false, })); } const Wrapper = styled.div` --padding: 24px; position: relative; @media (max-width: 1024px) { --padding: 12px; } `; const Avatar = styled.div` width: 40px; height: 40px; pointer-events: none; position: absolute; top: var(--padding); left: var(--padding); img { object-fit: cover; border-radius: 40px; width: 100%; height: 100%; } @media (max-width: 992px) { display: none; } `; const Textarea = styled.div` display: grid; vertical-align: top; align-items: center; position: relative; align-items: stretch; &::after, textarea { width: 100%; min-width: 1em; height: unset; min-height: 164px; font: inherit; padding: var(--padding) var(--padding) calc(40px + (var(--padding) * 2)) calc(40px + (var(--padding) * 2)); margin: 0; resize: none; background: none; appearance: none; border: none; grid-area: 1 / 1; overflow: hidden; outline: none; @media (max-width: 1024px) { min-height: 124px; } @media (max-width: 992px) { padding-left: var(--padding); } } &::after { content: attr(data-value) " "; visibility: hidden; white-space: pre-wrap; } textarea { transition: all 200ms; &::placeholder { opacity: 1; color: #687076; } &:empty + p { display: block; } &:focus { box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.05); } } `; const TextareaDescription = styled.p` position: absolute; top: calc(var(--padding) + 24px); left: calc(42px + (var(--padding) * 2)); right: var(--padding); font-size: 10px; line-height: 18px; font-weight: 400; color: #687076; pointer-events: none; display: none; a { color: #000; outline: none; font-weight: 600; pointer-events: auto; &:hover, &:focus { color: #000; text-decoration: underline; } } @media (max-width: 992px) { left: var(--padding); } `; const Actions = styled.div` display: inline-flex; gap: 12px; position: absolute; bottom: var(--padding); right: var(--padding); .commit-post-button, .preview-post-button { background: #59e692; color: #09342e; border-radius: 40px; height: 40px; padding: 0 35px; font-weight: 600; font-size: 14px; border: none; cursor: pointer; transition: background 200ms, opacity 200ms; &:hover, &:focus { background: rgb(112 242 164); outline: none; } &:disabled { opacity: 0.5; pointer-events: none; } } .preview-post-button { color: #11181c; background: #f1f3f5; padding: 0; width: 40px; &:hover, &:focus { background: #d7dbde; outline: none; } } .upload-image-button { display: flex; align-items: center; justify-content: center; background: #f1f3f5; color: #11181c; border-radius: 40px; height: 40px; min-width: 40px; font-size: 0; border: none; cursor: pointer; transition: background 200ms, opacity 200ms; &::before { font-size: 16px; } &:hover, &:focus { background: #d7dbde; outline: none; } &:disabled { opacity: 0.5; pointer-events: none; } span { margin-left: 12px; } } .d-inline-block { display: flex !important; gap: 12px; margin: 0 !important; .overflow-hidden { width: 40px !important; height: 40px !important; } } `; const PreviewWrapper = styled.div` position: relative; padding: var(--padding); padding-bottom: calc(40px + (var(--padding) * 2)); `; const AutoComplete = styled.div` position: absolute; z-index: 5; bottom: 0; left: 0; right: 0; > div > div { padding: calc(var(--padding) / 2); } `; return ( <Wrapper> {state.showPreview ? ( <PreviewWrapper> <Widget src="${REPL_NEAR}/widget/v1.Posts.Post" loading={<div className="w-100" style={{ height: "200px" }} />} props={{ accountId: context.accountId, blockHeight: "now", content, }} /> </PreviewWrapper> ) : ( <> <Avatar> <Widget src="${REPL_MOB}/widget/Image" props={{ image: profile.image, alt: profile.name, fallbackUrl: "https://ipfs.near.social/ipfs/bafkreibiyqabm3kl24gcb2oegb7pmwdi6wwrpui62iwb44l7uomnn3lhbi", }} /> </Avatar> <Textarea data-value={state.text}> <textarea data-testid="compose-announcement" placeholder="What's happening?" onInput={(event) => textareaInputHandler(event.target.value)} onKeyUp={(event) => { if (event.key === "Escape") { State.update({ showAccountAutocomplete: false }); } }} value={state.text} /> <TextareaDescription> <a href="https://www.markdownguide.org/basic-syntax/" target="_blank" > Markdown </a> is supported </TextareaDescription> </Textarea> </> )} {autocompleteEnabled && state.showAccountAutocomplete && ( <AutoComplete> <Widget src="${REPL_DEVHUB}/widget/devhub.components.molecule.AccountAutocomplete" props={{ term: state.mentionInput, onSelect: autoCompleteAccountId, onClose: () => State.update({ showAccountAutocomplete: false }), }} /> </AutoComplete> )} <Actions> {!state.showPreview && ( <IpfsImageUpload image={state.image} className="upload-image-button bi bi-image" /> )} <button type="button" disabled={!state.text} className="preview-post-button" title={state.showPreview ? "Edit Post" : "Preview Post"} onClick={() => State.update({ showPreview: !state.showPreview })} > {state.showPreview ? ( <i className="bi bi-pencil" /> ) : ( <i className="bi bi-eye-fill" /> )} </button> <button data-testid="post-btn" disabled={!state.text && !state.image} onClick={handleSubmit} className="commit-post-button" > Post </button> </Actions> </Wrapper> );