Merge branch 'master' of github.com:Budibase/budibase into form-builder

packages/server/src/api/controllers/row.js

@@ -9,7 +9,7 @@ const {
   ViewNames,
 } = require("../../db/utils")
 const usersController = require("./user")
-const { coerceRowValues } = require("../../utilities")
+const { coerceRowValues, enrichRows } = require("../../utilities")
 
 const TABLE_VIEW_BEGINS_WITH = `all${SEPARATOR}${DocumentTypes.TABLE}${SEPARATOR}`
 
@@ -190,7 +190,15 @@ exports.fetchView = async function(ctx) {
 
   if (!calculation) {
     response.rows = response.rows.map(row => row.doc)
-    ctx.body = await linkRows.attachLinkInfo(appId, response.rows)
+    let table
+    try {
+      table = await db.get(ctx.params.tableId)
+    } catch (err) {
+      table = {
+        schema: {},
+      }
+    }
+    ctx.body = await enrichRows(appId, table, response.rows)
   }
 
   if (calculation === CALCULATION_TYPES.STATS) {
@@ -217,14 +225,15 @@ exports.fetchView = async function(ctx) {
 
 exports.fetchTableRows = async function(ctx) {
   const appId = ctx.user.appId
+  const db = new CouchDB(appId)
 
   // special case for users, fetch through the user controller
-  let rows
+  let rows,
+    table = await db.get(ctx.params.tableId)
   if (ctx.params.tableId === ViewNames.USERS) {
     await usersController.fetch(ctx)
     rows = ctx.body
   } else {
-    const db = new CouchDB(appId)
     const response = await db.allDocs(
       getRowParams(ctx.params.tableId, null, {
         include_docs: true,
@@ -232,15 +241,16 @@ exports.fetchTableRows = async function(ctx) {
     )
     rows = response.rows.map(row => row.doc)
   }
-  ctx.body = await linkRows.attachLinkInfo(appId, rows)
+  ctx.body = await enrichRows(appId, table, rows)
 }
 
 exports.find = async function(ctx) {
   const appId = ctx.user.appId
   const db = new CouchDB(appId)
   try {
+    const table = await db.get(ctx.params.tableId)
     const row = await findRow(db, appId, ctx.params.tableId, ctx.params.rowId)
-    ctx.body = await linkRows.attachLinkInfo(appId, row)
+    ctx.body = await enrichRows(appId, table, row)
   } catch (err) {
     ctx.throw(400, err)
   }
@@ -325,8 +335,9 @@ exports.fetchEnrichedRow = async function(ctx) {
     keys: linkVals.map(linkVal => linkVal.id),
   })
   // need to include the IDs in these rows for any links they may have
-  let linkedRows = await linkRows.attachLinkInfo(
+  let linkedRows = await enrichRows(
     appId,
+    table,
     response.rows.map(row => row.doc)
   )
   // insert the link rows in the correct place throughout the main row

packages/server/src/api/controllers/static/index.js

@@ -17,11 +17,12 @@ const CouchDB = require("../../../db")
 const setBuilderToken = require("../../../utilities/builder/setBuilderToken")
 const fileProcessor = require("../../../utilities/fileProcessor")
 const env = require("../../../environment")
+const { OBJ_STORE_DIRECTORY } = require("../../../constants")
 
 function objectStoreUrl() {
   if (env.SELF_HOSTED) {
     // can use a relative url for this as all goes through the proxy (this is hosted in minio)
-    return `/app-assets/assets`
+    return OBJ_STORE_DIRECTORY
   } else {
     return "https://cdn.app.budi.live/assets"
   }

packages/server/src/api/controllers/table.js

@@ -108,7 +108,7 @@ exports.save = async function(ctx) {
   }
 
   // update linked rows
-  await linkRows.updateLinks({
+  const linkResp = await linkRows.updateLinks({
     appId,
     eventType: oldTable
       ? linkRows.EventType.TABLE_UPDATED
@@ -116,6 +116,9 @@ exports.save = async function(ctx) {
     table: tableToSave,
     oldTable: oldTable,
   })
+  if (linkResp != null && linkResp._rev) {
+    tableToSave._rev = linkResp._rev
+  }
 
   // don't perform any updates until relationships have been
   // checked by the updateLinks function

packages/server/src/api/routes/tests/couchTestUtils.js

@@ -37,11 +37,7 @@ exports.defaultHeaders = appId => {
   return headers
 }
 
-exports.createTable = async (request, appId, table) => {
-  if (table != null && table._id) {
-    delete table._id
-  }
-  table = table || {
+exports.BASE_TABLE = {
   name: "TestTable",
   type: "table",
   key: "name",
@@ -59,7 +55,13 @@ exports.createTable = async (request, appId, table) => {
       },
     },
   },
+}
+
+exports.createTable = async (request, appId, table, removeId = true) => {
+  if (removeId && table != null && table._id) {
+    delete table._id
   }
+  table = table || exports.BASE_TABLE
 
   const res = await request
     .post(`/api/tables`)
@@ -68,6 +70,25 @@ exports.createTable = async (request, appId, table) => {
   return res.body
 }
 
+exports.createLinkedTable = async (request, appId) => {
+  // get the ID to link to
+  const table = await exports.createTable(request, appId)
+  table.schema.link = {
+    type: "link",
+    fieldName: "link",
+    tableId: table._id,
+  }
+  return exports.createTable(request, appId, table, false)
+}
+
+exports.createAttachmentTable = async (request, appId) => {
+  const table = await exports.createTable(request, appId)
+  table.schema.attachment = {
+    type: "attachment",
+  }
+  return exports.createTable(request, appId, table, false)
+}
+
 exports.getAllFromTable = async (request, appId, tableId) => {
   const res = await request
     .get(`/api/${tableId}/rows`)

packages/server/src/api/routes/tests/row.spec.js

@@ -3,7 +3,11 @@ const {
   createTable,
   supertest,
   defaultHeaders,
+  createLinkedTable,
+  createAttachmentTable,
 } = require("./couchTestUtils");
+const { enrichRows } = require("../../../utilities")
+const env = require("../../../environment")
 
 describe("/rows", () => {
   let request
@@ -270,4 +274,44 @@ describe("/rows", () => {
 
     })
   })
+
+  describe("enrich row unit test", () => {
+    it("should allow enriching some linked rows", async () => {
+      const table = await createLinkedTable(request, appId)
+      const firstRow = (await createRow({
+        name: "Test Contact",
+        description: "original description",
+        tableId: table._id
+      })).body
+      const secondRow = (await createRow({
+        name: "Test 2",
+        description: "og desc",
+        link: [firstRow._id],
+        tableId: table._id,
+      })).body
+      const enriched = await enrichRows(appId, table, [secondRow])
+      expect(enriched[0].link.length).toBe(1)
+      expect(enriched[0].link[0]).toBe(firstRow._id)
+    })
+  })
+
+  it("should allow enriching attachment rows", async () => {
+    const table = await createAttachmentTable(request, appId)
+    const row = (await createRow({
+      name: "test",
+      description: "test",
+      attachment: [{
+        url: "/test/thing",
+      }],
+      tableId: table._id,
+    })).body
+    // the environment needs configured for this
+    env.CLOUD = 1
+    env.SELF_HOSTED = 1
+    const enriched = await enrichRows(appId, table, [row])
+    expect(enriched[0].attachment[0].url).toBe(`/app-assets/assets/${appId}/test/thing`)
+    // remove env config
+    env.CLOUD = undefined
+    env.SELF_HOSTED = undefined
+  })
 })

packages/server/src/constants/index.js

@@ -43,3 +43,4 @@ exports.AuthTypes = AuthTypes
 exports.USERS_TABLE_SCHEMA = USERS_TABLE_SCHEMA
 exports.BUILDER_CONFIG_DB = "builder-config-db"
 exports.HOSTING_DOC = "hosting-doc"
+exports.OBJ_STORE_DIRECTORY = "/app-assets/assets"

packages/server/src/db/linkedRows/LinkController.js

@@ -252,7 +252,11 @@ class LinkController {
           tableId: table._id,
           fieldName: fieldName,
         }
-        await this._db.put(linkedTable)
+        const response = await this._db.put(linkedTable)
+        // special case for when linking back to self, make sure rev updated
+        if (linkedTable._id === table._id) {
+          table._rev = response.rev
+        }
       }
     }
     return table

packages/server/src/db/linkedRows/linkUtils.js

@@ -31,12 +31,15 @@ exports.createLinkView = async appId => {
           thisId: doc1.rowId,
           fieldName: doc1.fieldName,
         })
+        // if linking to same table can't emit twice
+        if (doc1.tableId !== doc2.tableId) {
           emit([doc2.tableId, doc2.rowId], {
             id: doc1.rowId,
             thisId: doc2.rowId,
             fieldName: doc2.fieldName,
           })
         }
+      }
     }.toString(),
   }
   designDoc.views = {

packages/server/src/utilities/index.js

@@ -3,6 +3,8 @@ const { DocumentTypes, SEPARATOR } = require("../db/utils")
 const fs = require("fs")
 const { cloneDeep } = require("lodash/fp")
 const CouchDB = require("../db")
+const { OBJ_STORE_DIRECTORY } = require("../constants")
+const linkRows = require("../db/linkedRows")
 
 const APP_PREFIX = DocumentTypes.APP + SEPARATOR
 
@@ -211,3 +213,34 @@ exports.getAllApps = async () => {
       .map(({ value }) => value)
   }
 }
+
+/**
+ * This function "enriches" the input rows with anything they are supposed to contain, for example
+ * link records or attachment links.
+ * @param {string} appId the ID of the application for which rows are being enriched.
+ * @param {object} table the table from which these rows came from originally, this is used to determine
+ * the schema of the rows and then enrich.
+ * @param {object[]} rows the rows which are to be enriched.
+ * @returns {object[]} the enriched rows will be returned.
+ */
+exports.enrichRows = async (appId, table, rows) => {
+  // attach any linked row information
+  const enriched = await linkRows.attachLinkInfo(appId, rows)
+  // update the attachments URL depending on hosting
+  if (env.CLOUD && env.SELF_HOSTED) {
+    for (let [property, column] of Object.entries(table.schema)) {
+      if (column.type === "attachment") {
+        for (let row of enriched) {
+          if (row[property] == null || row[property].length === 0) {
+            continue
+          }
+          row[property].forEach(attachment => {
+            attachment.url = `${OBJ_STORE_DIRECTORY}/${appId}/${attachment.url}`
+            attachment.url = attachment.url.replace("//", "/")
+          })
+        }
+      }
+    }
+  }
+  return enriched
+}