feat: initial scaffold of kanban_cpp v2 (issue 0130)
Frontend C++ ImGui (main.cpp + 4 paneles) + backend Go (HTTP + SQLite + fsnotify + SSE). Reusa parse/scan/watch funcs del registry (issue 0130a).
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#include "panels.h"
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#include "data.h"
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#include <imgui.h>
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#include <mutex>
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#include <string>
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#include <vector>
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#include "core/icons_tabler.h"
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namespace kanban {
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static std::string join(const std::vector<std::string>& xs, const char* sep) {
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std::string out;
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for (size_t i = 0; i < xs.size(); ++i) {
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if (i) out += sep;
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out += xs[i];
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}
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return out;
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}
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static int find_idx(const std::vector<std::string>& xs, const std::string& v) {
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for (size_t i = 0; i < xs.size(); ++i) if (xs[i] == v) return (int)i;
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return -1;
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}
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static std::vector<std::string> split_csv(const std::string& s) {
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std::vector<std::string> out;
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std::string cur;
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for (char c : s) {
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if (c == ',') {
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// trim
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while (!cur.empty() && (cur.front() == ' ' || cur.front() == '\t')) cur.erase(cur.begin());
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while (!cur.empty() && (cur.back() == ' ' || cur.back() == '\t')) cur.pop_back();
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if (!cur.empty()) out.push_back(cur);
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cur.clear();
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} else {
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cur.push_back(c);
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}
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}
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while (!cur.empty() && (cur.front() == ' ' || cur.front() == '\t')) cur.erase(cur.begin());
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while (!cur.empty() && (cur.back() == ' ' || cur.back() == '\t')) cur.pop_back();
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if (!cur.empty()) out.push_back(cur);
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return out;
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}
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static std::string js_arr(const std::vector<std::string>& xs) {
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std::string out = "[";
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for (size_t i = 0; i < xs.size(); ++i) {
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if (i) out += ",";
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out += "\"";
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for (char c : xs[i]) {
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if (c == '"' || c == '\\') out += '\\';
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out += c;
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}
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out += "\"";
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}
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out += "]";
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return out;
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}
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static std::string js_str(const std::string& s) {
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std::string out = "\"";
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for (char c : s) {
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if (c == '"' || c == '\\') out += '\\';
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out += c;
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}
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out += "\"";
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return out;
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}
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void draw_detail() {
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if (!ImGui::Begin(TI_INFO_CIRCLE " Detail")) {
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ImGui::End();
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return;
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}
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Issue iss;
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Meta meta;
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std::string sel_id;
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{
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std::lock_guard<std::mutex> g(state().mu);
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sel_id = state().selected_issue_id;
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iss = state().selected_issue_detail;
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meta = state().meta;
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}
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if (sel_id.empty()) {
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ImGui::TextDisabled("Click a card on the Board to load detail.");
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ImGui::End();
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return;
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}
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ImGui::Text("%s — %s", iss.id.c_str(), iss.title.c_str());
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ImGui::SameLine();
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if (ImGui::SmallButton(TI_REFRESH "##reload")) {
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refresh_issue_detail(sel_id);
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}
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ImGui::Separator();
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// Status combo
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int s_idx = find_idx(meta.statuses, iss.status);
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{
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std::vector<const char*> items;
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for (const auto& s : meta.statuses) items.push_back(s.c_str());
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if (!items.empty() && ImGui::Combo("Status", &s_idx, items.data(), (int)items.size())) {
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if (s_idx >= 0 && s_idx < (int)meta.statuses.size()) {
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patch_issue_status(sel_id, meta.statuses[s_idx]);
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refresh_issue_detail(sel_id);
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}
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}
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}
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// Priority combo
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int p_idx = find_idx(meta.priorities, iss.priority);
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{
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std::vector<const char*> items;
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for (const auto& s : meta.priorities) items.push_back(s.c_str());
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if (!items.empty() && ImGui::Combo("Priority", &p_idx, items.data(), (int)items.size())) {
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if (p_idx >= 0 && p_idx < (int)meta.priorities.size()) {
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std::string body = "{\"priority\":" + js_str(meta.priorities[p_idx]) + "}";
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patch_issue_fields(sel_id, body);
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refresh_issue_detail(sel_id);
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}
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}
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}
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// Scope combo
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int sc_idx = find_idx(meta.scopes, iss.scope);
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{
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std::vector<const char*> items;
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for (const auto& s : meta.scopes) items.push_back(s.c_str());
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if (!items.empty() && ImGui::Combo("Scope", &sc_idx, items.data(), (int)items.size())) {
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if (sc_idx >= 0 && sc_idx < (int)meta.scopes.size()) {
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std::string body = "{\"scope\":" + js_str(meta.scopes[sc_idx]) + "}";
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patch_issue_fields(sel_id, body);
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refresh_issue_detail(sel_id);
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}
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}
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}
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ImGui::Separator();
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// Tags / domain / depends / blocks via CSV editors
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auto edit_csv = [&](const char* label, std::vector<std::string>& field, const char* json_key) {
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static char buf[1024];
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std::string cur = join(field, ", ");
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std::snprintf(buf, sizeof(buf), "%s", cur.c_str());
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if (ImGui::InputText(label, buf, sizeof(buf), ImGuiInputTextFlags_EnterReturnsTrue)) {
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auto parts = split_csv(buf);
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std::string body = "{\"";
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body += json_key;
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body += "\":";
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body += js_arr(parts);
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body += "}";
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patch_issue_fields(sel_id, body);
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refresh_issue_detail(sel_id);
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}
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};
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// For each list, we render in its own scope to keep buf separate.
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// ImGui uses widget id to disambiguate; we add ## suffix.
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{
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static char buf[1024];
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std::string cur = join(iss.tags, ", ");
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std::snprintf(buf, sizeof(buf), "%s", cur.c_str());
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ImGui::PushID("tags");
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if (ImGui::InputText("Tags (CSV, Enter to save)", buf, sizeof(buf), ImGuiInputTextFlags_EnterReturnsTrue)) {
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auto parts = split_csv(buf);
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std::string body = "{\"tags\":" + js_arr(parts) + "}";
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patch_issue_fields(sel_id, body);
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refresh_issue_detail(sel_id);
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}
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ImGui::PopID();
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}
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{
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static char buf[1024];
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std::string cur = join(iss.domain, ", ");
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std::snprintf(buf, sizeof(buf), "%s", cur.c_str());
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ImGui::PushID("domain");
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if (ImGui::InputText("Domain (CSV, Enter to save)", buf, sizeof(buf), ImGuiInputTextFlags_EnterReturnsTrue)) {
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auto parts = split_csv(buf);
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std::string body = "{\"domain\":" + js_arr(parts) + "}";
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patch_issue_fields(sel_id, body);
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refresh_issue_detail(sel_id);
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}
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ImGui::PopID();
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}
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{
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static char buf[1024];
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std::string cur = join(iss.depends, ", ");
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std::snprintf(buf, sizeof(buf), "%s", cur.c_str());
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ImGui::PushID("depends");
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if (ImGui::InputText("Depends (CSV, Enter)", buf, sizeof(buf), ImGuiInputTextFlags_EnterReturnsTrue)) {
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auto parts = split_csv(buf);
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std::string body = "{\"depends\":" + js_arr(parts) + "}";
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patch_issue_fields(sel_id, body);
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refresh_issue_detail(sel_id);
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}
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ImGui::PopID();
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}
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{
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static char buf[1024];
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std::string cur = join(iss.blocks, ", ");
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std::snprintf(buf, sizeof(buf), "%s", cur.c_str());
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ImGui::PushID("blocks");
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if (ImGui::InputText("Blocks (CSV, Enter)", buf, sizeof(buf), ImGuiInputTextFlags_EnterReturnsTrue)) {
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auto parts = split_csv(buf);
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std::string body = "{\"blocks\":" + js_arr(parts) + "}";
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patch_issue_fields(sel_id, body);
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refresh_issue_detail(sel_id);
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}
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ImGui::PopID();
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}
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ImGui::Separator();
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ImGui::TextDisabled("%s", iss.file_path.c_str());
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if (ImGui::CollapsingHeader("Body (read-only)")) {
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ImGui::BeginChild("body_ro", ImVec2(0, 320), true);
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ImGui::TextWrapped("%s", iss.body.c_str());
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ImGui::EndChild();
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}
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(void)edit_csv; // silence unused (we inline the variants instead)
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ImGui::End();
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}
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} // namespace kanban
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