╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ thread.zig ───────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
🬐 🬠 🬞🬂🬏 🬟 🬑 🬟 🬑 ╭c9dc86e4..╮ c9dc86e4.. see-em: 🬋🬋🬋 🬋🬋🬋 🬋 🬋 │files │ commits refs discuss issues new login 🬐 🬠 🬐 🬠 🬑 🬟 🬰 ╰──────────╯ (447) user
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
.. ╭─────────────────────────────────╮ │thread.zig │ ╰─────────────────────────────────╯
2077 else => {}, 2078 } 2079 } 2080 2081 // cap the list at list_max_width only while the detail pane fits 2082 // beside it. the box drops the detail when the width can't hold 2083 // both minimums, so when it's that narrow we lift the cap and let 2084 // the list fill the whole width. 2085 const both_panes_fit = if (constraint.max_size.width) |w| w >= list_max_width + detail_min_width else true; 2086 self.resultsBox(i).children.values()[list_index].max_size = if (both_panes_fit) .{ .width = list_max_width, .height = null } else null; 2087 2088 // stretch the detail pane across the rest of the width so it fills 2089 // the area rather than shrinking to its content; its scroll fills 2090 // the pane. 2091 if (constraint.max_size.width) |w| { 2092 self.resultsBox(i).children.values()[detail_index].min_size = .{ .width = if (both_panes_fit) w - list_max_width else w, .height = null }; 2093 } else { 2094 self.resultsBox(i).children.values()[detail_index].min_size = .{ .width = detail_min_width, .height = null }; 2095 } 2096 } 2097 2098 // refresh the form inputs' entries in the session's focus-id -> input 2099 // map with this frame's addresses, so the web/wasm form handling can 2100 // find them by focus id 2101 if (self.threadForm()) |form| { 2102 const failure = if (self.session.formFeedback(feedback_tag)) |saved| saved.failure else null; 2103 form.children.values()[title_field_index].widget.text_input.options.label = if (failure == .required_title) " title (required) " else " title "; 2104 if (comptime supports_drafts) { 2105 const invalid_target = failure == .invalid_target_branch; 2106 form.children.values()[target_branch_field_index].widget.text_input.options.label = if (invalid_target) " target branch (not found) " else " target branch "; 2107 } 2108 const inputs_arena = self.session.arena.allocator(); 2109 for (form.children.values()) |*child| switch (child.widget) { 2110 .text_input => |*ti| try self.session.text_inputs.put(inputs_arena, ti.getFocus().id, ti), 2111 else => {}, 2112 }; 2113 } 2114 2115 try self.box.build(allocator, constraint, root_focus); 2116 } 2117 2118 pub fn input(self: *This, allocator: std.mem.Allocator, raw_key: Key, root_focus: *Focus) !void { 2119 // wheel input moves focus like the arrows 2120 const key: Key = if (raw_key == .mouse and raw_key.mouse.action == .scroll) 2121 (if (raw_key.mouse.action.scroll == .up) .arrow_up else .arrow_down) 2122 else 2123 raw_key; 2124 2125 if (self.headerActive()) { 2126 // down from the tabs re-enters the stack if the selected view has 2127 // something to focus; other keys move the tabs. 2128 if (inp.vertDirection(key) == .down) { 2129 const enterable = if (self.viewStack().getSelected()) |selected| switch (selected.*) { 2130 .tag_flow => |*tf| tf.text_boxes.items.len > 0, 2131 // nothing focusable in the unauthorized view 2132 .unauthorized => false, 2133 else => true, 2134 } else false; 2135 if (enterable) root_focus.setFocus(self.box.children.keys()[stack_index]); 2136 } else { 2137 try self.header().input(allocator, key, root_focus); 2138 } 2139 return; 2140 } 2141 if (self.tagsViewActive()) { 2142 self.tagsViewInput(key, root_focus); 2143 return; 2144 } 2145 if (self.formViewActive()) { 2146 if (confirmation(self.data.view) != null) { 2147 try self.confirmationFormInput(allocator, key, root_focus); 2148 } else if (supports_conflicts and self.data.view == .resolve) { 2149 try self.resolveInput(allocator, key, root_focus); 2150 } else if (self.data.view == .new_comment or self.data.view == .edit_comment) { 2151 try self.commentFormInput(allocator, key, root_focus); 2152 } else { 2153 try self.formInput(allocator, key, root_focus); 2154 } 2155 return; 2156 } 2157 const i = self.selectedSplitIndex() orelse return; 2158 if (self.detailActive(i)) { 2159 switch (try self.detail(i).inputWithExit(allocator, key, root_focus)) { 2160 .none => {}, 2161 .list => self.focusList(i, root_focus), 2162 .header => self.focusHeader(root_focus), 2163 } 2164 } else { 2165 self.listInput(i, key, root_focus); 2166 } 2167 } 2168 2169 // arrow keys move the tag selection; up from the top row crosses to the 2170 // header tabs. 2171 fn tagsViewInput(self: *This, key: Key, root_focus: *Focus) void { 2172 const tf = self.tagsView(); 2173 const cid = tf.focus.child_id orelse return; 2174 const cur = tf.indexOfFocusId(cid) orelse return; 2175 const count = tf.text_boxes.items.len; 2176 switch (key) { 2177 .arrow_left => if (cur > 0) root_focus.setFocus(tf.text_boxes.items[cur - 1].getFocus().id), 2178 .arrow_right => if (cur + 1 < count) root_focus.setFocus(tf.text_boxes.items[cur + 1].getFocus().id), 2179 .arrow_up => if (tf.rowStep(cur, false)) |i| root_focus.setFocus(tf.text_boxes.items[i].getFocus().id) else self.focusHeader(root_focus), 2180 .arrow_down => if (tf.rowStep(cur, true)) |i| root_focus.setFocus(tf.text_boxes.items[i].getFocus().id), 2181 .home => root_focus.setFocus(tf.text_boxes.items[0].getFocus().id), 2182 .end => root_focus.setFocus(tf.text_boxes.items[count - 1].getFocus().id), 2183 else => {}, 2184 } 2185 } 2186 2187 fn listInput(self: *This, index: usize, key: Key, root_focus: *Focus) void { 2188 // up/down (and the scroll wheel) move the selection a row; page up/down 2189 // jump a fixed amount. right/Enter cross into the detail pane. up from 2190 // the top row crosses into the header tabs. 2191 if (inp.rowDelta(key, @intCast(self.listBox(index).children.count()))) |delta| { 2192 const lb = self.listBox(index); 2193 const at_top = if (lb.getFocus().child_id) |cid| lb.children.getIndex(cid) == 0 else true; 2194 if (delta < 0 and at_top) return self.focusHeader(root_focus); 2195 moveRowFocus(lb, self.listScroll(index), root_focus, delta); 2196 return; 2197 } 2198 switch (key) { 2199 .enter, .arrow_right => _ = self.detail(index).focusFirst(root_focus), 2200 else => {}, 2201 } 2202 } 2203 2204 fn formInput(self: *This, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 2205 const form = self.threadForm() orelse return; 2206 const cid = form.getFocus().child_id orelse return; 2207 const cur = form.children.getIndex(cid) orelse return; 2208 2209 if (cur == description_field_index) { 2210 const child = &form.children.values()[cur]; 2211 if (try multilineKeepsKey(&child.widget.text_input, allocator, key)) 2212 return child.widget.input(allocator, key, root_focus); 2213 } 2214 2215 switch (key) { 2216 .arrow_up, .back_tab => if (cur > 0) 2217 root_focus.setFocus(form.children.keys()[cur - 1]) 2218 else 2219 self.focusHeader(root_focus), 2220 .arrow_down, .tab => if (cur < submit_field_index) { 2221 root_focus.setFocus(form.children.keys()[cur + 1]); 2222 }, 2223 .enter => if (cur == submit_field_index) try self.submitForm(allocator), 2224 .mouse => |mouse| if (cur == submit_field_index) { 2225 const submit = &form.children.values()[cur].widget.submit_button; 2226 if (inp.leftClickOn(root_focus, submit.buttonId(), mouse)) try self.submitForm(allocator); 2227 }, 2228 else => try form.children.values()[cur].widget.input(allocator, key, root_focus), 2229 } 2230 } 2231 2232 fn commentFormInput(self: *This, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 2233 const form = self.threadForm() orelse return; 2234 const cid = form.getFocus().child_id orelse return; 2235 const cur = form.children.getIndex(cid) orelse return; 2236 const child = &form.children.values()[cur]; 2237 2238 if (cur == comment_body_field_index and try multilineKeepsKey(&child.widget.text_input, allocator, key)) 2239 return child.widget.input(allocator, key, root_focus); 2240 2241 switch (key) { 2242 .arrow_up, .back_tab => if (cur > comment_author_field_index) 2243 root_focus.setFocus(form.children.keys()[cur - 1]) 2244 else 2245 self.focusHeader(root_focus), 2246 .arrow_down, .tab => if (cur < comment_submit_field_index) 2247 root_focus.setFocus(form.children.keys()[cur + 1]), 2248 .enter => if (cur == comment_submit_field_index) try self.submitComment(allocator), 2249 .mouse => |mouse| if (cur == comment_submit_field_index) { 2250 const submit = &child.widget.submit_button; 2251 if (inp.leftClickOn(root_focus, submit.buttonId(), mouse)) try self.submitComment(allocator); 2252 }, 2253 else => try child.widget.input(allocator, key, root_focus), 2254 } 2255 } 2256 2257 fn confirmationFormInput(self: *This, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 2258 const form = self.confirmationForm() orelse return; 2259 const child_id = form.getFocus().child_id orelse return; 2260 const index = form.children.getIndex(child_id) orelse return; 2261 switch (key) { 2262 .arrow_up, .back_tab => if (index > 1) 2263 root_focus.setFocus(form.children.keys()[index - 1]) 2264 else 2265 self.focusHeader(root_focus), 2266 .arrow_down, .tab => if (index + 1 < form.children.count()) root_focus.setFocus(form.children.keys()[index + 1]), 2267 .enter => try self.submitConfirmation(allocator, index), 2268 .mouse => |mouse| for (form.children.keys()[1..], 1..) |button_id, button_index| { 2269 if (inp.leftClickOn(root_focus, button_id, mouse)) { 2270 try self.submitConfirmation(allocator, button_index); 2271 break; 2272 } 2273 }, 2274 else => {}, 2275 } 2276 } 2277 2278 // the multiline hunk inputs keep enter and any up/down that has a row to 2279 // move to; enter on a "use this" link is a navigation the host follows 2280 // before this runs. 2281 fn resolveInput(self: *This, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 2282 const form = self.threadForm() orelse return; 2283 const cid = form.getFocus().child_id orelse return; 2284 const cur = form.children.getIndex(cid) orelse return; 2285 const child = &form.children.values()[cur]; 2286 2287 if (child.widget == .text_input) { 2288 const ti = &child.widget.text_input; 2289 if (ti.options.multiline and try multilineKeepsKey(ti, allocator, key)) 2290 return child.widget.input(allocator, key, root_focus); 2291 } 2292 2293 const on_submit = child.widget == .submit_button; 2294 2295 switch (key) { 2296 .arrow_up, .back_tab => if (resolveStep(form, cur, false)) |i| self.focusResolveChild(form, i, root_focus) else self.focusHeader(root_focus), 2297 .arrow_down, .tab => if (resolveStep(form, cur, true)) |i| self.focusResolveChild(form, i, root_focus), 2298 .arrow_left, .arrow_right => switch (child.widget) { 2299 .box => |*row| { 2300 const row_cid = row.getFocus().child_id orelse return; 2301 const row_index = row.children.getIndex(row_cid) orelse return; 2302 if (key == .arrow_left) { 2303 if (row_index > 0) root_focus.setFocus(row.children.keys()[row_index - 1]); 2304 } else if (row_index + 1 < row.children.count()) { 2305 root_focus.setFocus(row.children.keys()[row_index + 1]); 2306 } 2307 }, 2308 else => try child.widget.input(allocator, key, root_focus), 2309 }, 2310 .enter => if (on_submit) try self.submitResolution(allocator), 2311 .mouse => |mouse| if (on_submit) { 2312 if (inp.leftClickOn(root_focus, child.widget.submit_button.buttonId(), mouse)) try self.submitResolution(allocator); 2313 }, 2314 else => try child.widget.input(allocator, key, root_focus), 2315 } 2316 } 2317 2318 // a multiline input keeps enter and any up/down that has a row to move to 2319 fn multilineKeepsKey(text_input: *wgt.TextInput, allocator: std.mem.Allocator, key: Key) !bool { 2320 return switch (key) { 2321 .enter => true, 2322 .arrow_up => !try text_input.cursorOnFirstRow(allocator), 2323 .arrow_down => !try text_input.cursorOnLastRow(allocator), 2324 else => false, 2325 }; 2326 } 2327 2328 // the neighboring focusable resolve-form child, skipping the spacer and 2329 // the blank gap rows 2330 fn resolveStep(form: *wgt.Box(Widget), cur: usize, down: bool) ?usize { 2331 var i = cur; 2332 while (true) { 2333 if (down) { 2334 i += 1; 2335 if (i >= form.children.count()) return null; 2336 } else { 2337 if (i == 0) return null; 2338 i -= 1; 2339 } 2340 switch (form.children.values()[i].widget) { 2341 .spacer, .text => continue, 2342 else => return i, 2343 } 2344 } 2345 } 2346 2347 // focus the resolve-form child at `i` (a version row focuses its selected 2348 // child) and keep it visible on the terminal 2349 fn focusResolveChild(self: *This, form: *wgt.Box(Widget), i: usize, root_focus: *Focus) void { 2350 const child = &form.children.values()[i]; 2351 switch (child.widget) { 2352 .box => |*row| root_focus.setFocus(row.getFocus().child_id orelse form.children.keys()[i]), 2353 else => root_focus.setFocus(form.children.keys()[i]), 2354 } 2355 if (self.session.is_terminal) { 2356 if (self.resolveScroll()) |sc| { 2357 if (child.rect) |rect| sc.scrollToRect(rect); 2358 } 2359 } 2360 } 2361 2362 // re-emit the conflicted thread's event with the resolved content; any 2363 // event on the thread settles its conflict entry. this is the terminal 2364 // path; the web posts the form to the resolve route. 2365 fn submitResolution(self: *This, allocator: std.mem.Allocator) !void { 2366 if (comptime wasm) return; 2367 const io = self.session.io orelse return; 2368 const src = self.data.repo_source orelse return; 2369 const entry = self.data.selectedThread() orelse return; 2370 const author = (try self.session.eventAuthor()) orelse return; 2371 const form = self.threadForm() orelse return; 2372 2373 // gather the inputs by name; the d<n> hunk inputs appear in chunk order 2374 var title: ?[]u8 = null; 2375 var tags: ?[]u8 = null; 2376 var hunks: std.ArrayList([]const u8) = .empty; 2377 defer { 2378 if (title) |t| allocator.free(t); 2379 if (tags) |t| allocator.free(t); 2380 for (hunks.items) |h| allocator.free(h); 2381 hunks.deinit(allocator); 2382 } 2383 for (form.children.values()) |*child| switch (child.widget) { 2384 .text_input => |*ti| { 2385 const text = try ti.text(allocator); 2386 errdefer allocator.free(text); 2387 if (std.mem.eql(u8, ti.options.name, "title")) { 2388 title = text; 2389 } else if (std.mem.eql(u8, ti.options.name, "tags")) { 2390 tags = text; 2391 } else { 2392 try hunks.append(allocator, text); 2393 } 2394 }, 2395 else => {}, 2396 }; 2397 2398 const id_bytes = try evt.parseEventId(entry.id); 2399 2400 switch (src.repo_kind) { 2401 inline else => |repo_kind| { 2402 var any_repo = try rp.AnyRepo(repo_kind, .{}).open(io, allocator, src.localInitOpts()); 2403 defer any_repo.deinit(io, allocator); 2404 switch (any_repo) { 2405 inline else => |*repo| { 2406 var resolution: Event.Resolve = .{ 2407 .title = title, 2408 .tags = tags, 2409 .hunks = hunks.items, 2410 }; 2411 if (comptime @hasField(Event.Resolve, "theirs")) resolution.theirs = self.data.theirs_picks; 2412 const change = Event.Update{ .resolve = resolution }; 2413 Event.update(repo_kind, repo.self_repo_opts, io, allocator, repo, &id_bytes, change, author) catch |err| switch (err) { 2414 // leave the form up for correction 2415 error.InvalidFields => return, 2416 else => |e| return e, 2417 }; 2418 }, 2419 } 2420 }, 2421 } 2422 2423 const route = listRoute(self.data.identity, entryStatus(entry.*), "", entry.id) orelse return; 2424 try self.session.navigate(route); 2425 } 2426 2427 // commit a new or edited comment and navigate to its permalink. this is the 2428 // terminal path; the web posts the form to its comment route. 2429 fn submitComment(self: *This, allocator: std.mem.Allocator) !void { 2430 if (comptime wasm) return; 2431 const io = self.session.io orelse return; 2432 const src = self.data.repo_source orelse return; 2433 const author = (try self.session.eventAuthor()) orelse return; 2434 const form = self.threadForm() orelse return; 2435 const body_input = &form.children.values()[comment_body_field_index].widget.text_input; 2436 const body = try body_input.text(allocator); 2437 defer allocator.free(body); 2438 if (!evt.Comment.fieldsValid(body)) return; 2439 2440 var thread_id: [evt.event_id_size * 2]u8 = undefined; 2441 @memcpy(&thread_id, self.data.selected_id); 2442 const parent_id = if (self.data.comment_id.len == 0) thread_id else blk: { 2443 var parent: [evt.event_id_size * 2]u8 = undefined; 2444 @memcpy(&parent, self.data.comment_id); 2445 break :blk parent; 2446 }; 2447 var event_id_hex: [evt.event_id_size * 2]u8 = undefined; 2448 const editing = self.data.view == .edit_comment; 2449 switch (src.repo_kind) { 2450 inline else => |repo_kind| { 2451 var any_repo = try rp.AnyRepo(repo_kind, .{}).open(io, allocator, src.localInitOpts()); 2452 defer any_repo.deinit(io, allocator); 2453 switch (any_repo) { 2454 inline else => |*repo| if (editing) { 2455 const comment_id = evt.parseEventId(self.data.comment_id) catch return; 2456 try evt.Comment.update(repo_kind, repo.self_repo_opts, io, allocator, repo, &thread_id, &comment_id, body, author); 2457 event_id_hex = std.fmt.bytesToHex(comment_id, .lower); 2458 } else { 2459 event_id_hex = try evt.Comment.create(repo_kind, repo.self_repo_opts, io, allocator, repo, &thread_id, &parent_id, body, author); 2460 }, 2461 } 2462 }, 2463 } 2464 2465 body_input.clear(allocator); 2466 const route = ui.RoutablePage.repoThreadCommentRoute(kind, self.data.identity, &thread_id, &event_id_hex, 0) orelse return; 2467 try self.session.navigate(route); 2468 } 2469 2470 // the terminal submit paths: the new form commits a new thread event, the 2471 // edit form re-emits the selected thread's event with the form's content. 2472 // the web posts the forms to their routes instead. 2473 fn submitForm(self: *This, allocator: std.mem.Allocator) !void { 2474 if (self.data.view == .edit) { 2475 try self.submitEditedThread(allocator); 2476 } else { 2477 try self.submitNewThread(allocator); 2478 } 2479 } 2480 2481 // commit the new thread to the repo's events branch and navigate to it. 2482 // this is the terminal path; the web posts the form to the thread route, 2483 // so the wasm side never runs (or compiles) the repo access below. 2484 fn submitNewThread(self: *This, allocator: std.mem.Allocator) !void { 2485 if (comptime wasm) return; 2486 const io = self.session.io orelse return; 2487 const src = self.data.repo_source orelse return; 2488 const author = (try self.session.eventAuthor()) orelse return; 2489 2490 const form = self.threadForm() orelse return; 2491 const title_input = &form.children.values()[title_field_index].widget.text_input; 2492 const tags_input = &form.children.values()[tags_field_index].widget.text_input; 2493 const description_input = &form.children.values()[description_field_index].widget.text_input; 2494 2495 const title = try title_input.text(allocator); 2496 defer allocator.free(title); 2497 const tags = try tags_input.text(allocator); 2498 defer allocator.free(tags); 2499 const description = try description_input.text(allocator); 2500 defer allocator.free(description); 2501 const target_branch = if (comptime supports_drafts) try form.children.values()[target_branch_field_index].widget.text_input.text(allocator) else ""; 2502 defer if (comptime supports_drafts) allocator.free(target_branch); 2503 2504 if (!Event.fieldsValid(title, tags)) { 2505 if (!evt.titleValid(title)) try self.rememberThreadFeedback(.required_title, title, tags, description, target_branch); 2506 return; 2507 } 2508 2509 if (comptime supports_drafts) { 2510 const event_id_hex = Data.createDraft(self.data, self.session, allocator, title, tags, description, target_branch) catch |err| switch (err) { 2511 error.InvalidFields => { 2512 try self.rememberThreadFeedback(.invalid_target_branch, title, tags, description, target_branch); 2513 return; 2514 }, 2515 else => |other| return other, 2516 }; 2517 title_input.clear(allocator); 2518 tags_input.clear(allocator); 2519 description_input.clear(allocator); 2520 form.children.values()[target_branch_field_index].widget.text_input.clear(allocator); 2521 const route = ui.RoutablePage.repoThreadCommentsRoute(kind, self.data.identity, &event_id_hex, 0) orelse return; 2522 try self.session.navigate(route); 2523 return; 2524 } 2525 2526 var id_bytes: [evt.event_id_size]u8 = undefined; 2527 io.random(&id_bytes); 2528 const event_id_hex = std.fmt.bytesToHex(id_bytes, .lower); 2529 2530 const event = evt.EventWithId{ 2531 .id = event_id_hex, 2532 .timestamp = @intCast(std.Io.Timestamp.now(io, .real).toSeconds()), 2533 .author = author, 2534 .event = @unionInit(evt.Event, @tagName(kind), Event{ 2535 .title = title, 2536 .description = description, 2537 .tags = tags, 2538 }), 2539 }; 2540 2541 switch (src.repo_kind) { 2542 inline else => |repo_kind| { 2543 var any_repo = try rp.AnyRepo(repo_kind, .{}).open(io, allocator, src.localInitOpts()); 2544 defer any_repo.deinit(io, allocator); 2545 switch (any_repo) { 2546 inline else => |*repo| try evt.consume(.repo, repo_kind, repo.self_repo_opts, io, allocator, repo, evt.events_ref, &.{event}), 2547 } 2548 }, 2549 } 2550 2551 // wipe the form so a return visit starts fresh 2552 title_input.clear(allocator); 2553 tags_input.clear(allocator); 2554 description_input.clear(allocator); 2555 2556 const route = listRoute(self.data.identity, @enumFromInt(0), "", &event_id_hex) orelse return; 2557 try self.session.navigate(route); 2558 } 2559 2560 // re-emit the selected thread's event with the form's content (status 2561 // preserved), then reload the thread's page. this is the terminal path; 2562 // the web posts the form to the edit route. 2563 fn submitEditedThread(self: *This, allocator: std.mem.Allocator) !void { 2564 if (comptime wasm) return; 2565 const io = self.session.io orelse return; 2566 const entry = self.data.selectedThread() orelse return; 2567 2568 const form = self.threadForm() orelse return; 2569 const title_input = &form.children.values()[title_field_index].widget.text_input; 2570 const tags_input = &form.children.values()[tags_field_index].widget.text_input; 2571 const description_input = &form.children.values()[description_field_index].widget.text_input; 2572 2573 const title = try title_input.text(allocator); 2574 defer allocator.free(title); 2575 const tags = try tags_input.text(allocator); 2576 defer allocator.free(tags); 2577 const description = try description_input.text(allocator); 2578 defer allocator.free(description); 2579 const target_branch = if (comptime supports_drafts) try form.children.values()[target_branch_field_index].widget.text_input.text(allocator) else ""; 2580 defer if (comptime supports_drafts) allocator.free(target_branch); 2581 2582 if (!Event.fieldsValid(title, tags)) { 2583 if (!evt.titleValid(title)) try self.rememberThreadFeedback(.required_title, title, tags, description, target_branch); 2584 return; 2585 } 2586 const src = self.data.repo_source orelse return; 2587 2588 if (comptime supports_drafts) { 2589 if (entryDraft(entry.*)) { 2590 self.data.editDraft(self.session, allocator, entry.id, title, tags, description, target_branch) catch |err| switch (err) { 2591 error.InvalidFields => { 2592 try self.rememberThreadFeedback(.invalid_target_branch, title, tags, description, target_branch); 2593 return; 2594 }, 2595 else => |other| return other, 2596 }; 2597 const route = listRoute(self.data.identity, entryStatus(entry.*), "", entry.id) orelse return; 2598 try self.session.navigate(route); 2599 return; 2600 } 2601 } 2602 2603 const id_bytes = try evt.parseEventId(entry.id); 2604 const author = (try self.session.eventAuthor()) orelse return; 2605 2606 switch (src.repo_kind) { 2607 inline else => |repo_kind| { 2608 var any_repo = try rp.AnyRepo(repo_kind, .{}).open(io, allocator, src.localInitOpts()); 2609 defer any_repo.deinit(io, allocator); 2610 switch (any_repo) { 2611 inline else => |*repo| if (supports_drafts) { 2612 Event.update(repo_kind, repo.self_repo_opts, io, allocator, repo, &id_bytes, .{ .fields = .{ 2613 .title = title, 2614 .tags = tags, 2615 .description = description, 2616 .target_branch = target_branch, 2617 } }, author) catch |err| switch (err) { 2618 error.InvalidFields => { 2619 try self.rememberThreadFeedback(.invalid_target_branch, title, tags, description, target_branch); 2620 return; 2621 }, 2622 else => |other| return other, 2623 }; 2624 } else if (has_status) 2625 try Event.update(repo_kind, repo.self_repo_opts, io, allocator, repo, &id_bytes, .{ .fields = .{ 2626 .title = title, 2627 .tags = tags, 2628 .description = description, 2629 } }, author) 2630 else 2631 try Event.update(repo_kind, repo.self_repo_opts, io, allocator, repo, &id_bytes, title, tags, description, author), 2632 } 2633 }, 2634 } 2635 2636 const route = listRoute(self.data.identity, entryStatus(entry.*), "", entry.id) orelse return; 2637 try self.session.navigate(route); 2638 } 2639 2640 fn rememberThreadFeedback(self: *This, failure: FeedbackFailure, title: []const u8, tags: []const u8, description: []const u8, target_branch: []const u8) !void { 2641 const aa = self.session.arena.allocator(); 2642 self.session.data.form_feedback = @unionInit(ui.Session.FormFeedback, @tagName(feedback_tag), .{ 2643 .failure = failure, 2644 .fields = if (comptime supports_drafts) .{ 2645 .title = try aa.dupe(u8, title), 2646 .tags = try aa.dupe(u8, tags), 2647 .description = try aa.dupe(u8, description), 2648 .target_branch = try aa.dupe(u8, target_branch), 2649 } else .{ 2650 .title = try aa.dupe(u8, title), 2651 .tags = try aa.dupe(u8, tags), 2652 .description = try aa.dupe(u8, description), 2653 }, 2654 }); 2655 } 2656 2657 fn submitConfirmation(self: *This, allocator: std.mem.Allocator, button_index: usize) !void { 2658 switch (confirmation(self.data.view) orelse return) { 2659 .publish => if (comptime supports_drafts) { 2660 if (comptime wasm) return; 2661 const entry = self.data.selectedThread() orelse return; 2662 if (!entryDraft(entry.*)) return; 2663 try self.data.publishDraft(self.session, allocator, entry.id); 2664 const route = listRoute(self.data.identity, @enumFromInt(0), "", entry.id) orelse return; 2665 try self.session.navigate(route); 2666 } else unreachable, 2667 .merge => if (comptime supports_merge) { 2668 if (comptime wasm) return; 2669 const entry = self.data.selectedThread() orelse return; 2670 try self.data.mergePatch(self.session, allocator, entry.id, button_index > 1); 2671 const merged = std.meta.stringToEnum(Status, "merged") orelse return; 2672 const route = listRoute(self.data.identity, merged, "", entry.id) orelse return; 2673 try self.session.navigate(route); 2674 } else unreachable, 2675 .remove => try self.submitRemove(allocator), 2676 } 2677 } 2678 2679 fn submitRemove(self: *This, allocator: std.mem.Allocator) !void { 2680 const comment = self.data.comment_id.len != 0; 2681 const event_id = if (comment) self.data.comment_id else self.data.selected_id; 2682 const id = evt.parseEventId(event_id) catch return; 2683 try self.removeEvent(allocator, if (comment) .comment else kind, id); 2684 } 2685 2686 fn removeEvent(self: *This, allocator: std.mem.Allocator, event_kind: evt.EventKind, id: [evt.event_id_size]u8) !void { 2687 if (comptime wasm) return; 2688 2689 if (comptime supports_drafts) { 2690 const selected = self.data.selectedThread() orelse return; 2691 if (event_kind == kind and entryDraft(selected.*)) { 2692 try Data.removeDraft(self.session, allocator, &id); 2693 const route = draftsRoute(self.data.identity) orelse return; 2694 try self.session.navigate(route); 2695 return; 2696 } 2697 } 2698 2699 const io = self.session.io orelse return; 2700 const src = self.data.repo_source orelse return; 2701 const author = (try self.session.eventAuthor()) orelse return; 2702 2703 switch (src.repo_kind) { 2704 inline else => |repo_kind| { 2705 var any_repo = try rp.AnyRepo(repo_kind, .{}).open(io, allocator, src.localInitOpts()); 2706 defer any_repo.deinit(io, allocator); 2707 switch (any_repo) { 2708 inline else => |*repo| try evt.remove(.repo, repo_kind, repo.self_repo_opts, io, allocator, repo, &id, event_kind, author), 2709 } 2710 }, 2711 } 2712 2713 const id_hex = std.fmt.bytesToHex(id, .lower); 2714 const route = ui.RoutablePage.repoEventsRoute(self.data.identity, .removed, event_kind, &id_hex) orelse return; 2715 try self.session.navigate(route); 2716 } 2717 2718 // return to the list. 2719 fn focusList(self: *This, index: usize, root_focus: *Focus) void { 2720 root_focus.setFocus(self.listScroll(index).getFocus().id); 2721 } 2722 2723 // cross to the header tabs above the stack. 2724 fn focusHeader(self: *This, root_focus: *Focus) void { 2725 root_focus.setFocus(self.box.children.keys()[header_index]); 2726 } 2727 2728 pub fn clearGrid(self: *This) void { 2729 self.box.clearGrid(); 2730 } 2731 2732 pub fn getGrid(self: This) ?Grid { 2733 return self.box.getGrid(); 2734 } 2735 2736 pub fn getFocus(self: *This) *Focus { 2737 return self.box.getFocus(); 2738 } 2739 2740 // for the parent's "scroll up at the top jumps to the header" check: at the 2741 // top only while the header tabs hold focus, so up from the split 2742 // crosses into the tabs first. 2743 pub fn getSelectedIndex(self: *This) ?usize { 2744 return if (self.headerActive()) 0 else 1; 2745 } 2746 }; 2747 } 2748