smartbotic-vectorapi/src/handlers/projects.cpp

#include "collection_registry.hpp"
#include "db_gateway.hpp"
#include "errors.hpp"
#include "json_http.hpp"
#include "server.hpp"
#include <algorithm>
namespace svapi {
void registerProjectRoutes(ApiServer& s) {
    auto& svr = s.raw(); ServerDeps* d = &s.deps();

    svr.Get("/api/v1/projects", [d](const httplib::Request& req, httplib::Response& res) {
        ApiKey k = requireKey(*d, req);
        auto all = d->db.listProjects();
        nlohmann::json arr = nlohmann::json::array();
        for (const auto& p : all) if (k.canAccess(p)) arr.push_back(p);
        sendJson(res, 200, {{"projects", arr}});
    });

    svr.Post("/api/v1/projects", [d](const httplib::Request& req, httplib::Response& res) {
        ApiKey k = requireKey(*d, req); requireAdmin(k);
        auto body = bodyJson(req);
        std::string name = body.value("name", "");
        if (name.empty()) throw ApiError(ErrCode::Unprocessable, "validation", "name is required");
        if (!d->db.ensureProject(name))
            throw ApiError(ErrCode::Unprocessable, "bad_project", "could not create project (check name rules)");
        d->registry.ensure(name);
        sendJson(res, 201, {{"name", name}});
    });

    svr.Get(R"(/api/v1/projects/([^/]+))", [d](const httplib::Request& req, httplib::Response& res) {
        ApiKey k = requireKey(*d, req);
        std::string project = req.matches[1];
        requireProjectAccess(k, project);
        auto all = d->db.listProjects();
        if (std::find(all.begin(), all.end(), project) == all.end())
            throw ApiError(ErrCode::NotFound, "not_found", "no such project");
        sendJson(res, 200, {{"name", project}, {"collections", d->registry.list(project).size()}});
    });

    svr.Delete(R"(/api/v1/projects/([^/]+))", [d](const httplib::Request& req, httplib::Response& res) {
        ApiKey k = requireKey(*d, req); requireAdmin(k);
        std::string project = req.matches[1];
        if (project == "default") throw ApiError(ErrCode::Unprocessable, "protected", "cannot drop the default project");
        for (const auto& m : d->registry.list(project))
            d->db.client().dropCollection(qualify(project, m.name));
        d->db.client().dropCollection(qualify(project, "vectorapi_collections"));
        if (!d->db.dropProject(project)) throw ApiError(ErrCode::Unavailable, "db_error", "drop failed");
        sendJson(res, 200, {{"deleted", project}});
    });
}
}