yarn package upgrades, ssr update

api/hooks/config-client.js

@@ -1,4 +1,5 @@
 const release = "tibi-docs.dirty"
+const apiClientBaseURL = "/api/"
 
 // @ts-ignore
 if (release && typeof context !== "undefined") {
@@ -7,4 +8,5 @@ if (release && typeof context !== "undefined") {
 
 module.exports = {
     release,
+    apiClientBaseURL,
 }

api/hooks/config.js

@@ -1,19 +1,35 @@
+const publishedFilter = {
+    $or: [
+        { publishDate: { $exists: false } },
+        { publishDate: null },
+        {
+            publishDate: { $lte: { $date: new Date().toISOString() } },
+            // publishDate: { $lte: new Date() },
+        },
+    ],
+}
+
+const apiSsrBaseURL = "http://localhost:8080/api/v1/_/demo/"
+
 module.exports = {
-    ssrValidatePath: function (path) {
+    publishedFilter,
+    apiSsrBaseURL,
+    ssrValidatePath: function (/** @type {string} */ path) {
         // validate if path ssr rendering is ok, -1 = NOTFOUND, 0 = NO SSR, 1 = SSR
         // pe. use context.readCollection("product", {filter: {path: path}}) ... to validate dynamic urls
 
-        // / is de home
-        if (path == "/") return 1
+        // // / is de home
+        // if (path == "/") return 1
 
-        // all other sites are in db
-        path = path?.replace(/^\//, "")
+        // // all other sites are in db
+        // path = path?.replace(/^\//, "")
 
         // filter for path or alternativePaths
         const resp = context.db.find("content", {
             filter: {
-                $or: [{ path }, { "alternativePaths.path": path }],
+                $and: [{ $or: [{ path }, { "alternativePaths.path": path }] }, publishedFilter],
             },
+
             selector: { _id: 1 },
         })
         if (resp && resp.length) {
@@ -23,5 +39,5 @@ module.exports = {
         // not found
         return -1
     },
-    ssrAllowedAPIEndpoints: ["content", "medialib"],
+    ssrPublishCheckCollections: ["content"],
 }

api/hooks/lib/ssr-server.js

@@ -0,0 +1,65 @@
+const { apiSsrBaseURL, ssrPublishCheckCollections } = require("../config")
+
+/**
+ * api request via server, cache result in context.ssrCache
+ * should be elimated in client code via tree shaking
+ *
+ * @param {string} cacheKey
+ * @param {string} endpoint
+ * @param {string} query
+ * @param {ApiOptions} options
+ * @returns {ApiResult<any>}
+ */
+function ssrRequest(cacheKey, endpoint, query, options) {
+    let url = endpoint + (query ? "?" + query : "")
+
+    if (ssrPublishCheckCollections.includes(endpoint)) {
+        // @ts-ignore
+        let validUntil = context.ssrCacheValidUntil
+
+        // check in db for publish date to invalidate cache
+        const _optionsPublishSearch = Object.assign(
+            {},
+            { filter: options?.filter },
+            {
+                selector: { publishDate: 1 },
+                // projection: null,
+            }
+        )
+        const publishSearch = context.db.find(endpoint, _optionsPublishSearch)
+        publishSearch?.forEach((item) => {
+            const publishDate = item.publishDate ? new Date(item.publishDate.unixMilli()) : null
+
+            if (publishDate && publishDate > new Date()) {
+                // entry has a publish date in the future, set global validUntil
+                if (validUntil == null || validUntil > publishDate) {
+                    validUntil = publishDate
+                }
+            }
+        })
+        // @ts-ignore
+        context.ssrCacheValidUntil = validUntil
+    }
+
+    // console.log("############ FETCHING ", apiSsrBaseURL + url)
+
+    const response = context.http.fetch(apiSsrBaseURL + url, {
+        method: options.method,
+        headers: options.headers,
+    })
+
+    const json = response.body.json()
+    const count = parseInt(response.headers["x-results-count"] || "0")
+
+    // json is go data structure and incompatible with js, so we need to convert it
+    const r = { data: JSON.parse(JSON.stringify(json)), count: count }
+
+    // @ts-ignore
+    context.ssrCache[cacheKey] = r
+
+    return r
+}
+
+module.exports = {
+    ssrRequest,
+}

api/hooks/lib/ssr.js

@@ -0,0 +1,169 @@
+const { apiClientBaseURL } = require("../config-client")
+
+/**
+ * convert object to string
+ * @param {any} obj object
+ */
+function obj2str(obj) {
+    if (Array.isArray(obj)) {
+        return JSON.stringify(
+            obj.map(function (idx) {
+                return obj2str(idx)
+            })
+        )
+    } else if (typeof obj === "object" && obj !== null) {
+        var elements = Object.keys(obj)
+            .sort()
+            .map(function (key) {
+                var val = obj2str(obj[key])
+                if (val) {
+                    return key + ":" + val
+                }
+            })
+
+        var elementsCleaned = []
+        for (var i = 0; i < elements.length; i++) {
+            if (elements[i]) elementsCleaned.push(elements[i])
+        }
+
+        return "{" + elementsCleaned.join("|") + "}"
+    }
+
+    if (obj) return obj
+}
+
+// fetch polyfill
+// [MIT License](LICENSE.md) © [Jason Miller](https://jasonformat.com/)
+const _f = function (url, options) {
+    if (typeof XMLHttpRequest === "undefined") {
+        return Promise.resolve(null)
+    }
+
+    options = options || {}
+    return new Promise((resolve, reject) => {
+        const request = new XMLHttpRequest()
+        const keys = []
+        const all = []
+        const headers = {}
+
+        const response = () => ({
+            ok: ((request.status / 100) | 0) == 2, // 200-299
+            statusText: request.statusText,
+            status: request.status,
+            url: request.responseURL,
+            text: () => Promise.resolve(request.responseText),
+            json: () => Promise.resolve(request.responseText).then(JSON.parse),
+            blob: () => Promise.resolve(new Blob([request.response])),
+            clone: response,
+            headers: {
+                // @ts-ignore
+                keys: () => keys,
+                // @ts-ignore
+                entries: () => all,
+                get: (n) => headers[n.toLowerCase()],
+                has: (n) => n.toLowerCase() in headers,
+            },
+        })
+
+        request.open(options.method || "get", url, true)
+
+        request.onload = () => {
+            request
+                .getAllResponseHeaders()
+                // @ts-ignore
+                .replace(/^(.*?):[^\S\n]*([\s\S]*?)$/gm, (m, key, value) => {
+                    keys.push((key = key.toLowerCase()))
+                    all.push([key, value])
+                    headers[key] = headers[key] ? `${headers[key]},${value}` : value
+                })
+            resolve(response())
+        }
+
+        request.onerror = reject
+
+        request.withCredentials = options.credentials == "include"
+
+        for (const i in options.headers) {
+            request.setRequestHeader(i, options.headers[i])
+        }
+
+        request.send(options.body || null)
+    })
+}
+
+const _fetch = typeof fetch === "undefined" ? (typeof window === "undefined" ? _f : window.fetch || _f) : fetch
+
+/**
+ * api request via client or server
+ * server function ssrRequest is called via context.ssrRequest, binded in ssr hook
+ *
+ * @param {string} endpoint
+ * @param {ApiOptions} options
+ * @returns {Promise<ApiResult>}
+ */
+function apiRequest(endpoint, options) {
+    // first check cache if on client
+    const cacheKey = obj2str({ endpoint: endpoint, options: options })
+
+    // @ts-ignore
+    if (typeof window !== "undefined" && window.__SSR_CACHE__) {
+        // @ts-ignore
+        const cache = window.__SSR_CACHE__[cacheKey]
+        console.log("SSR:", cacheKey, cache)
+        if (cache) {
+            return Promise.resolve(cache)
+        }
+    }
+
+    let method = "GET"
+
+    let query = "&count=1"
+    if (options?.filter) query += "&filter=" + encodeURIComponent(JSON.stringify(options.filter))
+    if (options?.sort) query += "&sort=" + options.sort + "&sort=_id"
+    if (options?.limit) query += "&limit=" + options.limit
+    if (options?.offset) query += "&offset=" + options.offset
+    if (options?.projection) query += "&projection=" + options.projection
+    if (options?.lookup) query += "&lookup=" + options.lookup
+
+    if (options?.params) {
+        Object.keys(options.params).forEach((p) => {
+            query += "&" + p + "=" + encodeURIComponent(options.params[p])
+        })
+    }
+
+    let headers = {
+        "Content-Type": "application/json",
+    }
+
+    if (options?.headers) headers = { ...headers, ...options.headers }
+
+    if (typeof window === "undefined") {
+        // server
+
+        // reference via context from get hook to tree shake in client
+        // @ts-ignore
+        const d = context.ssrRequest(cacheKey, endpoint, query, Object.assign({}, options, { method, headers }))
+        return d
+    } else {
+        // client
+        let url = endpoint + (query ? "?" + query : "")
+        console.log("fetch", apiClientBaseURL + url)
+        return _fetch(apiClientBaseURL + url, {
+            method,
+            mode: "cors",
+            headers,
+        }).then((response) => {
+            return response?.json().then((json) => {
+                if (response?.status < 200 || response?.status >= 400) {
+                    return Promise.reject({ response, data: json })
+                }
+                return Promise.resolve({ data: json || null, count: response.headers?.get("x-results-count") || 0 })
+            })
+        })
+    }
+}
+
+module.exports = {
+    obj2str,
+    apiRequest,
+}

api/hooks/lib/utils.js

@@ -6,38 +6,6 @@ function log(str) {
     console.log(JSON.stringify(str, undefined, 4))
 }
 
-/**
- * convert object to string
- * @param {any} obj object
- */
-function obj2str(obj) {
-    if (Array.isArray(obj)) {
-        return JSON.stringify(
-            obj.map(function (idx) {
-                return obj2str(idx)
-            })
-        )
-    } else if (typeof obj === "object" && obj !== null) {
-        var elements = Object.keys(obj)
-            .sort()
-            .map(function (key) {
-                var val = obj2str(obj[key])
-                if (val) {
-                    return key + ":" + val
-                }
-            })
-
-        var elementsCleaned = []
-        for (var i = 0; i < elements.length; i++) {
-            if (elements[i]) elementsCleaned.push(elements[i])
-        }
-
-        return "{" + elementsCleaned.join("|") + "}"
-    }
-
-    if (obj) return obj
-}
-
 /**
  * clear SSR cache
  */
@@ -49,5 +17,4 @@ function clearSSRCache() {
 module.exports = {
     log,
     clearSSRCache,
-    obj2str,
 }

api/hooks/ssr/get_read.js

@@ -1,16 +1,23 @@
-const { ssrValidatePath, ssrAllowedAPIEndpoints } = require("../config")
+// TODO: add query string functionality to cache
+
+const { ssrValidatePath } = require("../config")
+const { log } = require("../lib/utils")
+const { ssrRequest } = require("../lib/ssr-server")
 
-const { obj2str, log } = require("../lib/utils")
 ;(function () {
     /** @type {HookResponse} */
-    var response = null
+    // @ts-ignore
+    let response = null
 
-    var request = context.request()
-    var url = request.query("url")
-    var noCache = request.query("noCache")
+    const request = context.request()
+    let url = request.query("url")
+    const noCache = request.query("noCache")
 
     // add sentry trace id to head
-    var trace_id = context.debug.sentryTraceId()
+    const trace_id = context.debug.sentryTraceId()
+    /**
+     * @param {string} content
+     */
     function addSentryTrace(content) {
         return content.replace("</head>", '<meta name="sentry-trace" content="' + trace_id + '" /></head>')
     }
@@ -18,7 +25,9 @@ const { obj2str, log } = require("../lib/utils")
 
     if (url) {
         // comment will be printed to html later
-        var comment = ""
+        let comment = ""
+        /** @type {Date} */ // @ts-ignore
+        context.ssrCacheValidUntil = null
 
         url = url.split("?")[0]
         comment += "url: " + url
@@ -31,7 +40,8 @@ const { obj2str, log } = require("../lib/utils")
         }
 
         // check if url is in cache
-        var cache =
+        /** @type {Ssr[]} */ // @ts-ignore
+        const cache =
             !noCache &&
             context.db.find("ssr", {
                 filter: {
@@ -39,93 +49,70 @@ const { obj2str, log } = require("../lib/utils")
                 },
             })
         if (cache && cache.length) {
-            // use cache
-            throw {
-                status: 200,
-                log: false,
-                html: addSentryTrace(cache[0].content),
+            const validUntil = cache[0].validUntil ? new Date(cache[0].validUntil.unixMilli()) : null
+            // context.debug.dump("cache validUntil", validUntil)
+            if (!validUntil || validUntil > new Date()) {
+                // context.debug.dump("using cache")
+                // use cache
+                context.response.header("X-SSR-Cache", "true")
+                throw {
+                    status: 200,
+                    log: false,
+                    html: addSentryTrace(cache[0].content),
+                }
+            } else {
+                // cache is invalid, delete it
+                context.response.header("X-SSR-Cache", "invalid")
+                // @ts-ignore
+                context.db.delete("ssr", cache[0].id)
             }
         }
 
         // validate url
-        var status = 200
+        let status = 200
 
-        var pNorender = false
-        var pNotfound = false
+        let pNorender = false
+        let pNotfound = false
 
-        var pR = ssrValidatePath(url)
+        const pR = ssrValidatePath(url)
         if (pR < 0) {
             pNotfound = true
         } else if (!pR) {
             pNorender = true
         }
 
-        var head = ""
-        var html = ""
-        var error = ""
+        let head = ""
+        let html = ""
+        let error = ""
 
         comment += ", path: " + url
 
-        var cacheIt = false
+        let cacheIt = false
         if (pNorender) {
             html = "<!-- NO SSR RENDERING -->"
         } else if (pNotfound) {
             status = 404
             html = "404 NOT FOUND"
         } else {
+            // @ts-ignore
+            context.ssrCache = {}
+            // @ts-ignore
+            context.ssrRequest = ssrRequest
+
             // try rendering, if error output plain html
             try {
-                // @ts-ignore
-                context.ssrCache = {}
-                // @ts-ignore
-                context.ssrFetch = function (endpoint, options) {
-                    var data
-                    if (ssrAllowedAPIEndpoints.indexOf(endpoint) > -1) {
-                        var _options = Object.assign({}, options)
-
-                        if (_options.sort) _options.sort = [_options.sort]
-
-                        try {
-                            /*console.log(
-                                "SSR",
-                                endpoint,
-                                JSON.stringify(_options)
-                            )*/
-                            var goSlice = context.db.find(endpoint, _options || {})
-                            // need to deep copy, so shift and delete on pure js is possible
-                            data = JSON.parse(JSON.stringify(goSlice))
-                        } catch (e) {
-                            console.log("ERROR", JSON.stringify(e))
-                            data = []
-                        }
-                    } else {
-                        console.log("SSR forbidden", endpoint)
-                        data = []
-                    }
-
-                    var count = (data && data.length) || 0
-                    if (options && count == options.limit) {
-                        // read count from db
-                        count = context.db.count(endpoint, _options || {})
-                    }
-                    var r = { data: data, count: count }
-
-                    // @ts-ignore
-                    context.ssrCache[obj2str({ endpoint: endpoint, options: options })] = r
-
-                    return r
-                }
-
                 // include App.svelte and render it
                 // @ts-ignore
-                var app = require("../lib/app.server")
-                var rendered = app.default.render({
+
+                // console.log("####### RENDERING ", url)
+                const app = require("../lib/app.server")
+                const rendered = app.default.render({
                     url: url,
                 })
                 head = rendered.head
                 html = rendered.html
 
-                // add ssrCache to head
+                // add ssrCache to head, cache is built in ssr.js/apiRequest
                 head +=
                     "\n\n" +
                     "<script>window.__SSR_CACHE__ = " +
@@ -136,11 +123,12 @@ const { obj2str, log } = require("../lib/utils")
                 // status from webapp
                 // @ts-ignore
                 if (context.is404) {
+                    // console.log("########## 404")
                     status = 404
                 } else {
                     cacheIt = true
                 }
-            } catch (e) {
+            } catch (/** @type {any} */ e) {
                 // save error for later insert into html
                 log(e.message)
                 log(e.stack)
@@ -149,7 +137,7 @@ const { obj2str, log } = require("../lib/utils")
         }
 
         // read html template and replace placeholders
-        var tpl = context.fs.readFile("templates/spa.html")
+        let tpl = context.fs.readFile("templates/spa.html")
         tpl = tpl.replace("<!--HEAD-->", head)
         tpl = tpl.replace("<!--HTML-->", html)
         tpl = tpl.replace("<!--SSR.ERROR-->", error ? "<!--" + error + "-->" : "")
@@ -158,8 +146,11 @@ const { obj2str, log } = require("../lib/utils")
         // save cache if adviced
         if (cacheIt && !noCache) {
             context.db.create("ssr", {
+                // context.debug.dump("ssr", {
                 path: url,
                 content: tpl,
+                // @ts-ignore
+                validUntil: context.ssrCacheValidUntil,
             })
         }
 
@@ -171,7 +162,7 @@ const { obj2str, log } = require("../lib/utils")
         }
     } else {
         // only admins are allowed to get without url parameter
-        var auth = context.user.auth()
+        const auth = context.user.auth()
         if (!auth || auth.role !== 0) {
             throw {
                 status: 403,